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All 197 Matching Words

rabelomycin(organic chemistry) The angucycline antibiotic (3R)-3,6,8-trihydroxy-3-methyl-2,4-dihydrobenzo[a]anthracene-1,7,12-trioneracemorphanThe racemic mixture of the two stereoisomers of 17-methylmorphinan-3-ol: dextrorphan and levorphanol.radiobeaconAlternative form of radio beacon.radiocarbonA radioactive isotope of carbon, especially 146C.radiolarianAny of many marine amoeboid protozoa, of subclass Radiolaria, having filamentous pseudopodia; they have intricate silica skeletons.radiolesionAny lesion produced by ionizing radiation.radiooxygenradioactive oxygenradiopticon(historical) A kind of projector or magic lantern that did not require slides.radiovision(historical) An early television system.raffinationThe process of the result of raffinatingraggamuffin(originally Jamaica) Alternative spelling of ragamuffin.rambunction(nonstandard) A rambunctious activity.ramscallionAlternative form of rapscallion.rapscallionDisreputable, roguish.rarefactionA reduction in the density of a material, especially that of a fluid.ratmageddon(informal) A disaster caused by or involving rats.rattlebrainA rattlebrained person.rauisuchian(paleontology) An extinct reptile of the taxon Rauisuchia, which lived during the Triassic.ravanastronSynonym of ravanahatha.reabolitionThe act of abolishing something again.reaccessionaccession againreaccretionaccretion againreacylationA second or subsequent acylationreaddictionAddiction again, especially to an illicit drug.readmissionA second or subsequent admission.reagitationThe act of reagitating.realisation(British spelling) Alternative spelling of realization.realizationThe act of realizing, as:reamidation(organic chemistry) The repeat of amidation.reaminationA second or subsequent amination, especially one following deaminationreanimationThe act of reanimating; a second or subsequent animation.reapportionTo apportion again; to redistribute or reallocate.reascensionThe act of reascending; a second or subsequent ascension.reascertainTo ascertain againreassertionthe act of reasserting; a second or subsequent assertionreboisation(Indonesia) Reforestation.rebullition(obsolete) The act of boiling up or effervescing.recantationThe act of recanting or something recanted.reciliation(cytology) The reformation of cilia in a damaged ciliate cell.reclamationThe act of reclaiming or the state of being reclaimed.reclinationThe act of leaning or reclining.recognitionAcceptance as valid or true.recollationThe process of collating again or differently.recollision(physics) A repeat collision between two particles (such as an electron and an ion) which have collided before.reconditionTo restore to a functional state, or to a condition resembling the original.reconnexion(chiefly British) Dated spelling of reconnection.recordation(law) The act of giving legal status to a document by making it an official public record.rectahedron(mathematics) A six-sided polyhedron whose faces are all rectangular (like a brick, shoe box or matchbox)recurvationA backwards bending or flexure backwards.redargution(obsolete) The act of redarguing; refutation.redefectionA second or subsequent defection.redepictionThe act of redepicting.redetectionA second or subsequent detectionredetentionThe act of redetaining.redhibition(law, Louisiana) The annulling of a sale, and the return by the buyer of the article sold, on account of some defect.redictationThe act of dictating again.rediffusionThe rebroadcasting of a programme; more specifically, the distribution of radio or television transmissions from a single receiverredigestionThe process of redigesting.redimension(transitive, programming) To resize (an array or similar data structure) so as to change its dimensionality; to reallocate.redirectionThe act of setting a new direction.redisseisinAlternative form of redisseizin.redisseizin(law) A disseizin by one who once before was adjudged to have disseized the same person of the same lands, etc.; also, a writ which lay in such a case.rediversionThe process of rediverting; diversion again or anew.reeducationThe act of educating again or anew so as to rehabilitate or adapt to new situations.reexpansionanother expansionreexpulsionExpulsion again.refaunation(ecology) The reintroduction of animals into an environment (following a previous defaunation)refectorianOne in charge of a refectory.reflotationflotation againrefoliationThe regrowth of leaves, either in spring or following defoliationreformation(law) Change or correction, by a court in equity, to a written instrument to conform to the original intention of the parties.refrenation(obsolete) An act of refraining.refrication(obsolete, nonce word) A rubbing up afresh; a brightening.regadenosonAn A2A adenosine receptor agonist that is a coronary vasodilator.rehydrationThe replenishment of water and electrolytes lost through dehydration.reificationThe consideration of an abstract thing as if it were concrete, or of an inanimate object as if it were living.reimmersionA second or subsequent immersion.reimpactionA second or subsequent impaction.reinclusionA second or subsequent inclusionreincursionincursion againreinductioninduction againreinfectionAnother infection, another instance of being infectedreinflationinflation againreingestionThe act of reingesting; ingestion again.reinjectionA second or subsequent injection.reinsertionThe act of inserting again.reinstationreinstatementreinventionA reinventing of something.reinversionA second or subsequent inversion.reisolationThe act or process of reisolating.reiterationThe act of reiterating.relactation(medicine, obstetrics) The process of relactating.relcovaptanA certain vaptan drug proposed for the treatment of Raynaud's disease, dysmenorrhoea, and tocolysis.relineationThe act of redrawing lines, or the act of realigning more than one item so they match.reluctation(now rare) Reluctance, unwillingness.remediationThe act or process of remedying a situation.remigrationMigration again to another place, or back to the place of emigration.renarrationThe process of narrating again.renervationSynonym of reinnervation.renoviction(chiefly British Columbia, Quebec) The eviction of all of a building's tenants on the grounds that a large-scale renovation is planned.renutritionSynonym of refeeding.reocclusion(medicine) The recurrence of occlusion after it has been treated.reoperation(surgery) A second or subsequent operationreovulationA second or subsequent ovulationreoxidationA second or subsequent oxidation (e.g. of hemoglobin)repairwomanA female repairer, a woman who repairs things.repalpationThe process of palpating again.repartitionA distribution or apportioning of something again.repeatationMisspelling of repetition.reperfusion(medicine) The restoration of blood flow to an organ, after it was cut off (e.g. in an operation).replicationThe process by which an object, person, place or idea may be copied mimicked or reproduced.repollutionThe act of polluting again.reprobationThe act of reprobating; the state of being reprobated; strong disapproval, reproof or censure.repromotionpromotion againreprovision(transitive) To supply with provisions again.repudiationThe act of refusing to accept; the act of repudiating.requisitionA formal request for something.requotationThe act of quoting something again.reradiation(physics) The emission of incident radiationrereductionA second or subsequent reduction, especially following an oxidationreresectionResection again.rescription(obsolete) The act of writing back; the answering of a letter.resecretionA second or subsequent secretionreselectionA second or subsequent selectionreservationThe act of reserving, withholding or keeping back.residuationThe process of residuating, or computing a residual.resignationThe act of resigning.resiliation(Canada law) The act of cancelling, annulling or drawing back from (a contract).resiluation(obsolete) renewed attackresituationAct or process of resituating.resolvation(chemistry) The replacement of an associated solventrespiration(uncountable) The process of inhaling and exhaling.restinctionThe act of extinguishing.restitution(law) A process of compensation for losses.restorationThe process of bringing an object back to its original state; the process of restoring something.restrictionThe act of restricting, or the state of being restricted.resummation(mathematics, physics) A procedure to obtain a finite result from a divergent sum (series) of functions, involving the integral transformation of another (convergent) function in which the individual terms defining the original function are rescaled.retaliationViolent or otherwise punitive response to an act of harm or perceived injustice; a hitting back; revenge.retapamulinA topical antibiotic, the first pleuromutilin to be approved for human use.retardationThe act of retarding or delaying; hindrance.retardlicanAlternative letter-case form of Retardlican.retributionPunishment inflicted in the spirit of moral outrage or personal vengeance.retroactionAny action that has an influence due to a past eventretrocyclin(biochemistry, genetics) An artificial human theta-defensin shown to be effective against HIV and other viruses.retromargin(zoology) The posterior margin of the fang furrow in the chelicera.retromodernAlternative form of retro-modern.retropepsin(biochemistry) Any of a group of retroviral proteasesretrovirionA virion of a retrovirusretrovisionThe power of mentally seeing events from the past.revaluationThe process of altering the relative value of a currency or other standard of exchange.revefenacinA bronchodilator used to treat chronic obstructive pulmonary disease.reverbation(rare) Alternative form of reverberation.reveromycin(organic chemistry) Any of a group of complex spiroketals, isolated from soil actinomycete of the genus Streptomyces, that have antibiotic activity and inhibit cell growthreviolationviolation againrhabarbarin(chemistry) chrysophanic acidrhaponticin(organic chemistry) A glucoside of rhapontigenin present in rhubarb rhizomesrhetoricianAn expert or student of rhetoric.rhetoritianObsolete form of rhetorician.rhicadhesin(biochemistry) A membrane protein in Rhizobiumrhizobactin(organic chemistry) The siderophore (2S)-2-[2-(1-carboxyethylamino)ethylamino]-6-[(3-carboxy-3-hydroxypropanoyl)amino]hexanoic acid present in RhizobiumrhizochalinA sphingolipid-like compound found in the sponge Rhizochalina incrustata.rhizoferrin(organic chemistry) A siderophore complexone present in the fungus Rhizopus microsporusrhizopepsin(biochemistry) A proteinase present in Rosa chinensisrhodeoretin(organic chemistry) convolvulinrhodochelin(organic chemistry) A siderophore produced by a Rhodococcus.rhodommatin(organic chemistry) A red ommochrome found in the wings of lepidopterarhodopeptin(biochemistry) Any of a group of antifungal cyclic tetrapeptides present in a RhodococcusrhodopterinSynonym of pterorhodin.rhodovibrin(organic chemistry) A particular carotenoid.rhubarbarinchrysophanic acidribaudequinAlternative form of ribauldequin.riboproteinSynonym of ribonucleoprotein.riburamycinAny of a group of antibiotics that are simplified analogues of liposidomycin.rickshawmanThe person who pulls a rickshaw.rivaroxaban(pharmacology) An anticoagulant drug C₁₉H₁₈ClN₃O₅S (trademark Xarelto) that inhibits the activity of factor X and is taken orally especially to prevent and treat deep vein thrombosis and pulmonary embolism and to reduce the risk of stroke related to atrial fibrillation.rivermaiden(mythology, fantasy) A nymph or female spirit associated with a river.rizatriptan(medicine) A triptan agonist used in the treatment of migrainerokitamycin(pharmacology) A macrolide antibiotic synthesized from Streptomyces kitasatoensis bacteria.romiplastinSynonym of romiplostim.roquefortinAlternative form of roquefortine.roseocardin(organic chemistry) A cardiotonic cyclodepsipeptide present in the fungus Trichothecium roseumroseoflavin(organic chemistry) A compound, 8-dimethylamino-8-demethyl-D-riboflavin, related to riboflavinrotablation(surgery) rotary ablation (as a technique to remove plaque from an arteryrotundation(rare) The state or quality of being rotund.roundswomanA female worker who makes rounds, especially in order to deliver goods.rubefactionreddening, the act or process of making red.ruberythrinMisspelling of rubrerythrin.rubescensin(organic chemistry) Any of a group of diterpenoids, present in Rabdosia rubescens, that show antitumor activityrubidomycin(pharmacology) Alternative form of daunorubicin.rubipodanin(biochemistry) Any of a family of cyclic peptides found in the madder Rubia podantharubixanthin(organic chemistry) A monocyclic xanthophyll pigment found in rose hips and elsewhere.rubricationA form of calligraphy, in medieval manuscripts, in which added text was coloured in red.rugulovasin(organic chemistry) Any of a group of alkaloids that are exometabolites of some Penicillium fungirumgumption(UK, dialect, archaic) rough and homely common senseruncination(geometry) An operation in any dimension that cuts a regular polytope at its faces, its edges and its vertices, creating a new facet in place of each face, each edge and each vertex.rustication(uncountable) Residence in the country.ruthenation(organic chemistry) Any reaction in which a carbon-to-ruthenium bond is formed.