Other Ending Letters

All 527 Matching Words

rabenzazoleA particular fungicide.rabeprazole(pharmacology) A proton pump inhibitor (trademark AcipHex) that inhibits gastric acid secretion and is taken orally in the form of its sodium salt C₁₈H₂₀NaN₃O₃S especially to treat gastroesophageal reflux disease, duodenal ulcers, and disorders (such as Zollinger–Ellison syndrome) involving gastric acid hypersecretion.raccoonlikeResembling or characteristic of a raccoon.racquetlikeResembling or characteristic of a racquet.ractopamine(pharmacology) A drug used as a feed additive to promote leanness in pigs raised for their meat.radioactiveExhibiting radioactivity.radiogenomeThe genome of genes affected by radiationradioimmuneSynonym of radioimmunological.radioiodideradioactive iodideradioiodine(physics, medicine) The radioactive isotope of iodine, 13153I, having a half-life of 8 days; used as a medical tracerradiolarite(uncountable, countable) radiolarian ooze, or the sedimentary rock formed from it.radiolocateTo locate by radiolocation.radiolunate(anatomy) Relating to, or connecting the radius and the lunate boneradioopaqueAlternative form of radiopaque.radiosphere(astronomy) The expanding sphere of radiation around a supernovaradiouptakeThe uptake of radiolabelled material by tissueragtimelike(music) Similar to, or reminiscent of, ragtime music.railwaylikeResembling or characteristic of a railway.rainbowlikeResembling a rainbow; displaying a range of colours.ralfinamideA drug under investigation for the treatment of neuropathic pain and other pain conditions.ralfuranone(organic chemistry) The aromatic furanone derivative 3-benzyl-4-phenyl-2,5-dihydrofuran-2-one or related compounds present in plants of genus Ralstonia.rampartlikeResembling or characteristic of a rampart.ramsbeckite(mineralogy) A monoclinic-prismatic green mineral containing copper, hydrogen, oxygen, sulfur, and zinc.ramsdellite(mineralogy) A black or gray orthorhombic mineral form of manganese dioxiderancescence(archaic) The process of turning rancid.rangiferineRelating to, or resembling, the reindeer or caribou.ranimustineA particular drug used to treat cancer.ranunculite(mineralogy) A monoclinic mineral containing aluminum, hydrogen, oxygen, phosphorus, and uranium.rapturesomeFull of rapture, rapturousrarefactiveOf, pertaining to, or causing rarefactionrasburicase(pharmacology) A recombinant version of a urate oxidase enzyme that occurs in many mammals but not in humans, used in treating certain tumour-related conditions.ratatouilleA traditional French Provençal stewed vegetable dish consisting primarily of tomatoes, zucchini and eggplant.ratchetlikeResembling or characteristic of a ratchet.ratiocinate(transitive, intransitive) To use the powers of the mind logically and methodically; to reason.rationaliseNon-Oxford British English standard spelling of rationalize.rationalizeTo make something rational or more rational.rattlemouse(obsolete) A bat (the animal).rattlesnakeAny of various venomous American snakes, of genera Crotalus and Sistrurus, having a rattle at the end of its tail.rauwolscineA stereoisomer of yohimbine with stimulant and aphrodisiac properties.raygrantite(mineralogy) A colourless triclinic mineral containing lead, hydrogen, oxygen, zinc, silicon, and sulphur.reacclimate(transitive) To acclimate again; to reaccustom.reacetylateTo acetylate again.reactivableCapable of being reactivated.reactualizeTo actualize again.readaptableAble to be readapted.readvertise(transitive, intransitive) To advertise again.reafferencestimulation as a result of one's own body movementreaffiliateTo affiliate again or anew.reaggravateTo aggravate again.reaggregateTo aggregate again.realignableAble to be realigned.reanimalize(transitive) To animalize again.reapologize(rare) To apologize again.reappointeeOne who is reappointed.rearomatize(organic chemistry) To cause or to undergo rearomatization.reassociate(transitive) To associate again or anew.reassurableAble to be reassured.reassuranceThe feeling of being reassured, of having confidence restored, of having apprehensions dispelled.reattenuate(transitive) To attenuate again.reattributeTo change the attribution of; to give credit to someone else for a deed.reauthorise(British) To authorize again; to give new authority to.reauthorize(transitive) To authorize again, to give authority to anew.reavailableAlternative spelling of re-available.rebarbariseAlternative spelling of rebarbarize.rebarbarize(transitive) To barbarize again; to reduce again to a state of barbarism.rebarbativeIrritating, repellent.rebarricade(transitive) To barricade again.rebifurcateTo bifurcate again.rebloggableCapable of, or suitable for, being reblogged.reboundableAble to rebound or be rebounded.rebrandableAble to be rebranded.rebrominate(transitive) To brominate again.rebrutalize(transitive) To brutalize again.rebuildableCapable of being rebuilt.recalculateTo calculate again.recalibrateTo calibrate for a second or subsequent time.recannulateTo make a second cannulationrecaptivate(transitive) To captivate again or anew.recarbonate(transitive) To carbonate again.recarboniseAlternative form of recarbonize.recarbonize(transitive) To carbonize again; to restore carbon to.recarburiseAlternative form of recarburize.recarburize(transitive) To carburize again; to restore removed carbon to.recatalogue(transitive) To catalogue again.recauteriseAlternative spelling of recauterize.recauterize(transitive) To cauterize again.receiptableFor which a receipt may be provided.receiveableAlternative form of receivable.recelebrate(ambitransitive) To celebrate again or anew.receptorome(biochemistry) That part of a genome concerning genes that give rise to receptorsreceptosome(biology) A cytoplasmic vesicle formed when a clathrin coating is removedrechallengeTo challenge again.recipiangle(historical) An instrument with two arms that are pivoted together at one end, and a graduated arc, used by military engineers for measuring and laying off angles of fortifications.reciprocate(transitive) To exchange two things, with both parties giving one thing and taking another thing.recirculateTo circulate again.reclaimableCapable of being reclaimed; reformed or tamed.recleavableAble to be recleavedreclineableMisspelling of reclinable.recloseableAlternative form of reclosable.recoagulate(ambitransitive) To coagulate again.recognitiveConnected with recognition.recoherence(physics) coherence subsequent to decoherencerecollimate(transitive) To collimate again.recolorablecapable of being colored againrecombinase(biochemistry) Any of several enzymes that mediate recombination of DNA fragments among chromosomesrecommendeeOne who is recommended.recomposite(transitive) To composite again or anew.reconfigureTo arrange into a new configuration.reconjugate(genetics) To cause or to undergo reconjugation.reconnoitreAn act or instance of reconnoitring.recountableAble to be recounted.recoverableCapable of being regained or recovered.recoverance(obsolete) recoveryrecriminate(ambitransitive) To accuse in return, state an accusation in return, make a countercharge.recriticize(transitive) To criticize again.recruitableAble to be recruited.rectifiableAble to be rectified; correctable; fixable.recultivateTo cultivate again; to make productive once againrecuperancerecuperationrecurvosideA particular steroid glycoside.recustomize(transitive) To customize again.recycleableAlternative form of recyclable.redargutiveThat reproves false doctrine.redecussate(intransitive) To decussate again; to cross back.redefinableThat can be redefined.redelineate(transitive) To delineate again or differently.redemarcate(transitive) To demarcate again or differently.redemptible(archaic) redeemablerederivableThat can be rederived.redesignate(transitive) To designate again.redetermine(transitive) To determine again.redirectiveServing to redirect.redischarge(transitive) To discharge again.redledgeite(mineralogy) A tetragonal-dipyramidal mineral containing barium, chromium, hydrogen, oxygen, and titanium.redoubtableEspecially of a person.redoxoclineAlternative form of redoxcline.redramatize(transitive) To dramatize again.redressableCapable of being redressed.redressibleAlternative spelling of redressable.reduplicate(botany) valvate with the margins curved outwardlyreedificateTo edificate again.reeducativeRelating to reeducation.reeferphobeA person who has reeferphobia.reemergenceA second or subsequent emergence after being hidden etc.reemphasiseNon-Oxford British English standard spelling of reemphasize.reemphasizeTo emphasize again; to reiterate.reenactableCapable of being reenacted.reencourage(transitive) To encourage again.reevaporateTo evaporate a liquid subsequent to its being condensed from the gas phasereexistenceA subsequent existence.reexoticizeTo make exotic again.reexplicateTo explicate again; to analyze or explain again.refabricate(transitive) To fabricate again or anew.refactoriseAlternative form of refactorize.refactorize(transitive) To factorize again.refantasize(transitive) To fantasize again or anew.refertilize(transitive) To fertilize again.reflashable(computing) Capable of being reflashed.reflectableCapable of being reflected or thrown back; reflexible.reflectance(physics) The ratio of the flux reflected to that incident on a surface.reflexivize(transitive, grammar) To make reflexive.refocillate(obsolete) To revive or refresh.refocusableCapable of being refocused.reforestize(rare, dated, transitive) To reforest.reformalize(transitive) To formalize again.reformativeThat serves to reform or correctreformulate(transitive) To formulate again or differently.refractableAble to be refracted.refranchiseto franchise againrefrangible(dated) That may be refracted.refreshable(computing, electronics) That can be refreshed (updated).refrigerate(transitive, obsolete in general sense) To make (someone or something) cool; to cool down.refringence(physics) refractive power; refractionrefrustrate(transitive) To frustrate again.refuellableCapable of being refuelled.regalvanize(transitive) To galvanize again.regenderize(transitive) To genderize again or anew.regenerableAble to be regeneratedregerminate(intransitive) To germinate again.regionaliseAlternative spelling of regionalize.regionalize(transitive) To divide into or organize according to regions.registrableAble or needing to be registered.reglobalize(transitive) To globalize again.regranulate(transitive) To granulate again.regredienceA going back; a retrogression.regressableAlternative form of regressible.regressibleAble to regress or be regressed.regrettableAble to be regretted, especially deserving of regret.regroovableFor tyres, capable of having a retread.regulatableAble to be regulatedregurgitate(transitive) To throw up or vomit; to eject what has previously been swallowed.rehabiliteeOne who is being or has been rehabilitated.rehabituateTo habituate againreharmoniseAlternative form of reharmonize.reharmonizeTo harmonize again, or in a new wayrehearsableThat can be rehearsedrehingeableAble to be rehinged.rehumiliateTo humiliate again.rehybridiseAlternative form of rehybridize.rehybridizeTo hybridize again or anew.rehyphenate(transitive) To hyphenate again or anew.rehypnotizeTo hypnotize again.reimportuneTo importune again.reincarnate(ambitransitive) To be, or cause to be, reborn, especially in a different body or as a different species.reinculcateTo inculcate again.reindentureA second or subsequent indenture binding the same worker.reinducibleAble to be reinduced.reinfluence(transitive) To influence again.reinnervate(transitive) To innervate (tissue) again. (Note about agency: usually regeneration of one type or another is the agent.)reinoculate(transitive) To inoculate again.reinstigate(transitive) To instigate anew.reinstituteTo institute for a second or subsequent timereinsurance(business, insurance) Insurance purchased by insurance companies that spreads the risk associated with selling insurance around so the danger of one large monetary loss is minimized. Such insurance and catastrophe bonds are backstops to insurer insolvency from unexpectedly large losses.reintegrateTo integrate again or in a different manner.reinterfereTo interfere again.reinterlace(transitive) To interlace again.reintervene(intransitive) To intervene again.reintroduce(transitive) To introduce again.reinventiveTending to reinvent.reisistanceMisspelling of resistance.reisomerizeTo isomerize again.reiterativeThat involves reiteration.rejuvenesce(transitive) To make young again; rejuvenate.relandscapeTo landscape again.relegislateTo legislate again.relicensureThe act or process of reobtaining a license, either as a renewal or after a period of lapse or delicensure.relightableCapable of being lit again.religiocideThe destruction of a religion.religioniseAlternative spelling of religionize.religionize(transitive) To bring under the influence of religion.relinearizeTo linearize againreliquidateTo liquidate again.relocatableThat can be relocated.relubricate(transitive) To lubricate again.remagnetize(transitive) To magnetize again (something previously demagnetized).remancipateTo return to a previous owner or the one who was previously in charge.remantadineMisspelling of rimantadine.remasticateTo chew or masticate again.remechanize(transitive) To mechanize again.remediativeRelating to remediationremembranceThe act of remembering; a holding in mind, or bringing to mind; recollection.remembryngeObsolete form of remembering.remethylateTo cause or to undergo remethylation.remonstrate(intransitive) To object with in critical fashion; to express disapproval (with, against).remountableAble to be remounted.remoxipride(pharmacology) An atypical antipsychotic formerly used to treat schizophrenia but later withdrawn because of toxicity concerns.remplissage(surgery) The use of part of the infraspinatus tendon to fill in a humeral defect.remunerableCapable of being remunerated.remutualize(ambitransitive) To mutualize again.renaissanceA rebirth or revival.renarrative(grammar) Inferential; pertaining to the inferential mood.renegotiate(transitive) To negotiate new terms to replace old ones.renormaliseAlternative spelling of renormalize.renormalize(physics) To subject to renormalizationrenovelance(obsolete) renewalrentchargeeThe person or organisation on which a rentcharge is levied.renunciableCapable of being renounced.renunciancerenunciationreoperative(surgery) Relating to reoperation.reorderableCapable of being reordered, or arranged into a new sequence.reorientate(transitive) To orientate anew; to cause to face a different direction.reoxygenate(transitive) To oxygenate again or anew.reoxygenize(transitive) To oxygenize again.repacketize(transitive, signal processing) To packetize again or anew.repaglinide(organic chemistry, pharmacology) A meglitinide drug C₂₇H₃₆N₂O₄ (trademark Prandin) that stimulates insulin release and is taken orally to treat type 2 diabetes.repaintableAble to be painted again.repairosome(biology) A complex that repairs damaged nucleotidesrepalletize(transitive) To palletize again or anew; to transfer (goods) to different pallets.repatriableCapable of being repatriated.repatriateeOne who is repatriated.repenetrate(transitive) To penetrate again.repentaunceObsolete form of repentance.reperchargeMisspelling of repechage.repercolate(transitive) To percolate again.reperforate(transitive) To perforate again.reperiodize(transitive) To periodize again or differently.repertoremeA unit of a cultural or linguistic repertoire.rephrasableAble to be phrased differently.replaceableCapable of being replaced.replantableThat can be planted again.repleviable(law, archaic) Capable of being replevied.replicativeOf, pertaining to, or causing replication.replievableAble to be replevied.reportativeA grammatical construct used in some languages when reporting something learned from somebody else.repostulateTo postulate again.repotentiseAlternative form of repotentize.repotentizeTo restore to potency.repowerable(rare) Fit for repowering.represcribeTo prescribe againrepresenteeOne who is represented by another.repressibleCapable of being repressed, controlled, suppressed or limited.reprievableAble to be reprieved.reprintableCapable of being reprinted.reprivatiseAlternative spelling of reprivatize.reprivatizeTo make something private again.reprobativeExpressing, or pertaining to, reprobation.reprogrammeAlternative form of reprogram.repronounce(transitive) To pronounce again.repropagate(intransitive) To propagate again or anew.reprosecute(transitive) To prosecute again.reprotonateTo protonate again (especially after deprotonation)reproveableThat may be reproved.reptilelikeLike or resembling a reptile.republicate(obsolete, rare or nonstandard) To publish or make public again.republicize(transitive) To convert (a state) into a republic.repudiativeSynonym of repudiatory.repugnaunceObsolete form of repugnance.repullulate(by extension) To come back to life.repulverize(transitive) To pulverize again.repunctuate(transitive) To punctuate in a new, different manner.requestableThat can be requested.requisitiveExpressing or implying demand.reracialize(transitive) To racialize again or anew.rerandomiseAlternative form of rerandomize.rerandomizeTo randomize again or anew.rereferenceA second or subsequent referencerereinforce(rare) To reinforce again or further.rereplicateTo replicate again.resacralizeTo sacralize again; to make holy or sacred again.resacrifice(transitive) To sacrifice again.rescindableAble to be rescinded.rescindibleAlternative form of rescindable.rescriptivePertaining to, or answering the purpose of, a rescript.resegregate(ambitransitive) To segregate, or become segregated, again.resemblanceThe quality or state of resembling.resemblenceMisspelling of resemblance.resensitiseAlternative form of resensitize.resensitizeTo sensitize again (especially following desensitization)reserializeTo serialize again.reservativeTending to reserve or keep; Involving the holding of something in reserve.reservosome(biology) An endocytic compartment in the epimastigote forms of some trypanosomesreshapeableAlternative spelling of reshapable.reshippableAble to be reshipped; suitable for shipping onward.residronateMisspelling of risedronate.residualiseTo form, or leave behind, a residueresidualizeAlternative form of residualise.resistaunceObsolete form of resistance.resistosome(botany) The structure presumed to confer disease resistance to a plantresistotypeA type of an organism that is resistant to attack (by pesticide etc)reskinnable(rare) Capable of being reskinned.resocialiseAlternative form of resocialize.resocialize(transitive) To socialize again or anew; to rehabilitate into society.resolemnize(transitive) To solemnize again.resolvasomeA complex of resolvases that take part in genetic recombinationresourceome(biochemistry) All the biochemical resources available to a researcherresovietize(transitive) To Sovietize again.respawnableCapable of being respawned.respectableDeserving respect.respirasome(biology) A supramolecular structure formed by the assembly of enzymes of the mitochondrial respiratory chain.respirativeOf or pertaining to respiration.respiratome(biochemistry) A protein complex that regulates electron transport in respirationrespondence(now rare) Correspondence, agreement.responsableMisspelling of responsible.responsible(postpositive, followed by "for") Being a primary cause of a situation or action and thus able to be blamed or credited for it.resporulateTo sporulate againrestabiliseAlternative spelling of restabilize.restabilizeTo stabilize againrestackableCapable of being restacked.restartableCapable of being restarted.resteriliseAlternative form of resterilize.resterilize(transitive) To sterilize again.restimulateTo stimulate again.restipulateTo stipulate again.restitutiveOf or pertaining to restitution; tending to restore to a previous state.restorativeServing to restore.restrictase(biochemistry) Any endonuclease that cleaves DNA at restriction sitesrestrictiveConfining, limiting, containing within defined bounds.restructureTo change the organization of.resubjugateTo subjugate again.resubscribe(ambitransitive) To subscribe again or renew a subscription.resultative(grammar) A grammatical construction that indicates the state of a noun resulting from the completion of the action expressed by a verb.resurrecteeOne who is resurrected.resuscitate(transitive) To restore consciousness, vigor, or life to.resymbolize(transitive) To symbolize again or anew.resyndicate(transitive) To syndicate again.retardativeThat retards; delaying, impeditive.retelephoneTo telephone again.retenderize(transitive) To tenderize again.reterminate(transitive) To terminate again.retexturize(transitive) To texturize again.rethinkableCapable of being rethought.retinoscopeAn instrument used for examining the refraction of light within the eye.retinoylate(organic chemistry) To carry out, or to undergo retinoylation.retouchableCapable of being retouched.retraceableCapable of being retraced.retractableCapable of being retracted; retractile.retractibleAlternative form of retractable.retrainableCapable of being retrained.retransduceTo transduce againretransfuseTo transfuse againretranslate(transitive) To translate again or anew.retransmute(transitive) To transmute again.retreatlikeResembling or characteristic of a retreat.retribalize(transitive) To make tribal again; to take back to the condition of a tribe.retributiveRelating to retribution; retaliatory.retrievableCapable of being retrieved or recovered.retroactiveExtending in scope, effect, application or influence to a prior time or to prior conditionsretrofutureAn outdated vision of the future.retromobile(genetics) mobile via retrotranspositionretronecine(organic chemistry) A pyrrolizidine alkaloid found in the common groundsel and comfrey.retroussageA method of producing effective tones in the printing of etchings by skilful treatment of the ink in certain parts.retweetable(Internet) Liable to be retweeted.reundertake(transitive) To undertake again.reutteranceThe act of uttering again.revaccinateTo vaccinate againrevanchismeAlternative form of revanchism.revatropate(pharmacology) An antimuscarinic drug.revendicate(transitive) To reclaimrevengeableCapable of being revenged.revengeance(now rare and nonstandard, sometimes humorous) Vengeance; revenge.reventilateto ventilate againreverberateTo cause (a sound) to be (repeatedly) bounced against one or more surfaces; to re-echo.reversative(grammar) Implying a reversal.reversewiseIn reverse; backwards.revictimiseAlternative form of revictimize.revictimize(transitive) To victimize again or anew.reviewereseThe form of language used by a reviewer (of books, restaurants etc)revindicate(transitive) To vindicate again; to reclaim; to demand and take back.revirginate(transitive) To become a virgin again.revirginize(transitive) To make into a virgin over again.revisitableAble to be revisitedrevisualiseAlternative form of revisualize.revisualize(transitive) To visualize again or anew.revospirone(pharmacology) A selective 5-HT_(1A) receptor partial agonist of the azapirone class.revulcanize(transitive) To vulcanize again.rewarehouse(transitive) To return (goods) to a warehouse.rewatchablePleasant to watch more than once.rewriteableAlternative form of rewritable.reynoldsite(mineralogy) A triclinic mineral containing chromium, manganese, oxygen, and lead.rhabdocoeleAlternative form of rhabdocoel.rhabdophane(mineralogy) Any of a range of phosphate minerals containing varying amounts of several lanthanidesrhazinicine(organic chemistry) A particular pyrrole alkaloidrhetoricate(obsolete, intransitive) To use rhetorical tropes or embellishments.rhinocerase(biochemistry) A serine protease isolated from the Gaboon viper Bitis rhinoceros (syn. of Bitis gabonica).rhinocerineOf, pertaining to, resembling, or characteristic of rhinoceroses.rhinocerote(obsolete) Synonym of rhinoceros.rhizosphere(soil science) The soil region subject to the influence of plant roots and their associated microorganisms.rhocymenene(organic chemistry) A terpenoid antimicrobial present in some essential oilsrhodexosideA particular steroid glycoside.rhodizonate(organic chemistry) Any salt or ester of rhodizonic acid.rhomboclase(mineralogy) An acidic orthorhombic iron sulfate mineral.rhopalonemeAny hydrozoan of the genus RhopalonemarhubarblikeResembling or characteristic of rhubarb.rhusflavone(organic chemistry) A particular biflavonoid found in Rhus species.rhyncholite(paleontology) A fossil cephalopod beak.rhyniophyteAn extinct early vascular plant, Rhyniopsida.rhythmicize(transitive) To make rhythmic.ribbonsnakeAlternative form of ribbon snake.riboadenine(biochemistry) adenosineriboguanine(organic chemistry) A ribonucleotide containing guanineribolactone(organic chemistry) The lactone of ribonic acidricinoleate(chemistry) Any salt or ester of ricinoleic acid.rickstaddleA staddle for a hayrick.riddelliineA chemical compound, C₁₈H₂₃NO₆.riddlemereeAlternative form of riddle me ree.ridiculableAble or fit to be ridiculed.rietveldite(mineralogy) A orthorhomic mineral containing iron, sulphur, hydrogen, oxygen, and uranium.rifapenteneMisspelling of rifapentine.rifapentine(pharmacology) An antibiotic drug used in the treatment of tuberculosis.rigidizableAble to be rigidized.rilmazafoneA benzodiazepine sedativerilmenidine(medicine, organic chemistry) The heterocycle N-(dicyclopropylmethyl)-4,5-dihydro-1,3-oxazol-2-amine that is used in the treatment of hypertensionrilpivirine(pharmacology) A drug used to treat HIV infection.rimantadine(pharmacology) A synthetic antiviral drug that is chemically related to amantadine and is administered orally in the form of its hydrochloride C₁₂H₂₁N·HCl in the prevention and treatment of influenza A; 1-(1-adamantyl)ethanamine.rimantidineAlternative form of rimantadine.ringlestone(UK, obsolete) The ringed dotterel, or ringed plover.ringwoodite(mineralogy) A cubic form of olivine produced under very high pressure, (Mg, Fe²⁺)₂SiO₄.riotintoite(mineralogy) A colourless triclinic mineral containing aluminum, hydrogen, oxygen and sulphur.ripoptosome(biology) An intracellular signalling complex formed in response to genotoxic stressrisedronate(pharmacology) The conjugate base, or any salt or ester, of risedronic acid, used as a medication to inhibit bone loss in disorders of bone metabolism.risottolikeResembling or characteristic of risotto.risperidone(pharmacology) A drug that is a combined serotonin and dopamine receptor antagonist, used in the treatment of psychotic disorders.rittmannite(mineralogy) A monoclinic-prismatic light yellow mineral containing aluminum, hydrogen, iron, manganese, oxygen, and phosphorus.robinsonite(mineralogy) A monoclinic-prismatic bluish lead gray mineral containing antimony, lead, and sulfur.rocaglamide(organic chemistry) A particular flavagline.rockahomineAlternative form of rockahominy.rocketamine(medicine, slang) Rocuronium followed by ketamine, as used in rapid sequence intubation (RSI).rocketborneCarried by a rocket.rocketplane(aviation) Alternative spelling of rocket plane.rocketsondeA sounding rocket carrying a radiosonde for atmospheric observations.rodentborneCarried by rodentsrodenticideAny toxic substance used to kill rodent pests.rodolicoite(mineralogy) A trigonal-trapezohedral mineral containing iron, oxygen, and phosphorus.rodomontadeVain boasting; a rant; pretentious behaviour.roeblingite(mineralogy) A monoclinic-prismatic mineral containing calcium, hydrogen, lead, oxygen, silicon, and sulfur.roentgeniseAlternative form of roentgenize.roentgenize(archaic) To apply or examine with X-rays (Roentgen-rays)rollerbladeA roller skate with all wheels aligned in a single row along the sole, resembling an ice skate.rollerdromeSynonym of roller rink (“building for roller skating”).rollerskateAlternative spelling of roller skate.rollicksomeRollicking; lively, boisterous.romanceableCapable of, or suited to, being romanced.romancelikeResembling or characteristic of romance or the romance genre.romanechite(mineralogy) a mixed oxide mineral of manganese and barium which is an ore of manganeseromanticiseNon-Oxford British English standard spelling of romanticize.romanticize(transitive) To interpret, view, or portray something in a romantic (unrealistic, idealized) manner.ronifibrateA fibrate that is a combined ester of clofibric acid and niacin with 1,3-propanediol.ropivacaine(pharmacology) A local anesthetic drug belonging to the amino amide group.rosacealikeResembling rosacea.roscovitine(medicine) A drug currently (2006) on trial for the treatment of leukemia, herpes and HIV infection.rosemaryite(mineralogy) A monoclinic-prismatic mineral containing aluminum, calcium, iron, magnesium, manganese, oxygen, phosphorus, and sodium.rosettelikeResembling a rosette.roshchinite(mineralogy) An orthorhombic-dipyramidal mineral containing antimony, arsenic, copper, lead, silver, and sulfur.rosicultureThe cultivation of roses.rosieresite(mineralogy) An amorphous hydrous phosphate of aluminium with lead and copper.rosinduline(chemistry) Any of a class of indulines derived from naphthophenazine.rosmarinateAny salt or ester of rosmarinic acid.rosmarinine(organic chemistry) A pyrrolizidine alkaloid.rosocyanine(organic chemistry) A red compound, formed by the reaction of curcumin and borates, that is used in the analysis of borates in foodrossoliside(organic chemistry) A naphthoquinone glycoside present in Drosera rotundifoliarotigaptide(pharmacology) A peptide analog used in the treatment of cardiac arrhythmia.rotisserize(cooking, transitive) Synonym of rotisserie.rotogravure(uncountable) A printing process by which the paper is rolled through intaglio cylinders.rottenstone(geology) A soft, friable limestone, used in polishes.roubaultite(mineralogy) A triclinic-pinacoidal mineral containing carbon, copper, hydrogen, oxygen, and uranium.routhierite(mineralogy) A tetragonal-ditetragonal pyramidal mineral containing antimony, arsenic, copper, mercury, sulfur, thallium, and zinc.rouvilleite(mineralogy) A monoclinic mineral containing calcium, carbon, fluorine, oxygen, and sodium.rubblestoneRubble; a loose collection of broken stones.rubellalikeResembling or characteristic of rubella.rubijervine(organic chemistry) A toxic plant steroid derived from solanidaninerubrenolide(organic chemistry) The butanolide (3S,5R)-5-dec-9-enyl-3-[(2R)-2,3-dihydroxypropyl]oxolan-2-oneruffianlikeLike a ruffianrumourtrageAlternative spelling of rumortrage.rumpscuttle(obsolete) A tomboy; a boyish girl.rupicaprineRelating to, or resembling, the chamois, or other extinct mammals of the genus Rupicapra.ruthenocene(organic chemistry) An organoruthenium compound consisting of a ruthenium ion sandwiched in between two cyclopentadienyl rings.rynersonite(mineralogy) An orthorhombic-dipyramidal mineral containing calcium, niobium, oxygen, and tantalum.