11-Letter Words Starting With A and Ending With R

Explore 196 matching words, including abarticular, abbreviater, abbreviator, abdominiser, abdominizer.

Other Ending Letters

All 196 Matching Words

abarticular(medicine) Away from the joints; not articular.abbreviaterArchaic spelling of abbreviator.abbreviatorA person who abbreviates or shortens.abdominiserAlternative form of abdominizer.abdominizerAny type of exercise equipment designed to work the abdominal muscles.aberemurder(historical) premeditated murderaberrometerA device that measures refractive aberrations of the eyeaberuncatorA pruning device mounted on a pole, so as to reach high branches; a weeding machine.abopercular(biology, physiology, medicine, parasitology) On the opposite side from the opercular side.abumbrellar(obsolete) Alternative form of abumbral.acceleratorOne who, or that which, accelerates.accentuatorAn agent that accentuates.accessionerOne who accessions.accomodatorMisspelling of accommodator.accompanierSomeone or something that accompanies.accumulator(literal) One who, or that which, accumulates.acentriolarLacking a centrioleacerebellar(zoology) Lacking a cerebellumacetobacterAny of the genus Acetobacter of acetic acid bacteria characterized by the ability to convert ethanol to acetic acid in the presence of oxygen, and used in the commercial production of vinegar.acibenzolarA particular fungicide.actinometer(physics) An instrument used to measure the heating power of electromagnetic radiation, especially that of solar radiation.acutangular(geometry) acute-angled.adaptometerAn optometric instrument that measures the minimum threshold of brightness that can be detected or how well the human eye can adapt to a recently darkened environment.adenocancer(pathology) Synonym of adenocarcinoma.adenovectoradenoviral vectoradjudicatorOne who adjudicates.adminicular(obsolete) Supplying help; auxiliary; corroborative; explanatory.adulteratorOne who or that which adulterates, or harms the purity of, something.aerobicwearClothing designed to be worn while taking part in aerobics.aerographerSomeone versed in aerography; an aerologist.aeromodelerAlternative form of aeromodeller.aerosoliserA device used for aerosolising.aerosolizerAlternative form of aerosoliser.aerotrekkerSomeone who practises aerotrekkingaffreighter(archaic) One who hires or charters a ship to transport goods.afterburner(aviation) A device in a jet engine which injects fuel into the exhaust system to increase the thrust.aftercareer(dated) The career that follows a particular experience or stage in a person's life; later career.aftercoolerAn intercooler located at the end of the supercharging chain.afterdinnerFollowing dinner.afternoonerA person performing some activity in the afternoon.aftersummerA short period after summer.aggrandiserAlternative form of aggrandizer.aggrandizerOne who makes great or aggrandizes.agitpropperOne who creates or disseminates agitprop material.aglomerularLacking glomeruliagripreneurAn agricultural entrepreneur.agropreneurAlternative form of agripreneur.aigialosaurAny of the family †Aigialosauridae of extinct semi-aquatic varanoid lizards.airbreatherAn airbreathing aircraft engineairworthiercomparative form of airworthy: more airworthyalbedometerAn instrument used to measure the albedo of a surfacealbertosaurAny dinosaur of the genus †AlbertosaurusalbumenizerOne who albumenizes.albuminizerAlternative form of albumenizer.alcalimeterRare spelling of alkalimeter.aleglitazar(pharmacology) A drug being developed to treat diabetes.aleurometerAn instrument used for the examination of crude gluten as to its power of distending under the influence of heat, as a means of judging of the value of a flour for breadmaking.algesimeterSynonym of algometer.alicochlear(anatomy) The greater wing of the cochlear bonealisporivir(pharmacology) A cyclophilin inhibitor.alivincular(biology, of bivalves) Having the longer axis transverse to the hinge linealkalimeterA device used to measure alkalinity.alkalinizerA substance that alkalinizesallegoriserAlternative form of allegorizer.allegorizerOne who allegorizes.alliteratorSomeone who alliterates.allobarrier(biochemistry, genetics) A biochemical barrier to allograftingalvarezsaurAlternative form of alvarezsaurid.amalgamatorOne who amalgamates.ambassadourObsolete spelling of ambassador.ambitwistor(mathematics, physics) A form of complex null geodesicambulancierambulanceman; paramedicambulometerA device used to measure the ambulatory activity of laboratory animalsamelanchierAny tree or shrub in the genus Amelanchier of the pome fruit subtribe Malinae of the family Rosaceae, with edible, blueberry-like fruit.amelioratorA person who, or thing which, ameliorates.amortisseurEllipsis of amortisseur winding.amperemeterSynonym of ammeter.amperimeterSynonym of ammeter.amperometer(rare) Synonym of ammeter.amphistylarSynonym of amphistyle.ampitheaterMisspelling of amphitheater.amylobacter(biology) A bacillus (Clostridium butyricum) which develops in vegetable tissue during putrefaction. It has medicinal usesangulometerAny of various instruments for measuring exterior angles.animalcularOf, relating to, or resembling animalcules.anklewarmerA small garment, most commonly made from wool, that covers the ankle and parts of the lower leg.annihilatorOne who annihilates.annunciatorAnything that announces something.antagoniserAlternative form of antagonizer.antagonizerOne who, or that which, antagonizes.antecessourObsolete form of antecessor.antechamberA small room used as an entryway or reception area to a larger room.antibipolarCounteracting bipolar disorder.antiblisterPreventing or countering blisters.antiblockerA mineral (such as talc) used to prevent blocking during the extrusion of plastic films.antiburgher(historical, Scotland) A member of a faction of the Scottish Presbyterian Church that refused to take the burgess oath in 1747; since reunited.antiburglarOpposing or countering burglars.anticarrierCountering aircraft carriers.antichamberObsolete form of antechamber.antichatterPreventing chatter noise in a mechanism.antichoicerAlternative spelling of anti-choicer.anticipatorOne who anticipates.anticlutterServing to prevent clutter, especially radar clutter.anticoherer(historical, telegraphy) A device, one form of which consists of a scratched deposit of silver on glass, used in connection with the receiving apparatus for reading wireless signals. The electric waves falling on this device increase its resistance several times.anticounterA device that allows a scintillator to reject false triggers.anticreatorOne who opposes a creator.antidrinkerOne who opposes the drinking of alcohol.antiemperor(politics) One who declares himself emperor in opposition to a reigning emperor.antiflickerCountering or preventing flicker.antigambler(rare) One who opposes gambling.antihamster(immunology, of an antibody) Reacting with the immunoglobins found in hamsters.antileaguer(historical) An opponent of the League of Nations.antileatherOpposed to leather (as involving exploitation of animals).antimalodorhaving the property of countering malodor, typically referring to oral malodor ('bad breath').antimasquerOne who takes part in an antimasque.antimodularOpposing or rejecting a modular approach.antimutatorA strain of bacteria that has a reduced rate of mutation when compared to the wild strainantinuclearOpposed to the production or use of nuclear weapons, or opposed to the generation of electricity from nuclear power.antipartner(particle physics) The antiparticle of a specific particle.antipopularOpposing the people.antirattlerA device designed to silence the rattling noise of some other component.antiregular(graph theory) Of a graph: having either zero or two vertices of the same degree.antiscatterThat reduces or eliminates scatterantisecular(sociology, religion) Opposing what is secular.antisettlerOpposing settlers.antishatterPreventing shattering.antishipperAlternative form of anti-shipper.antisimilar(genetics) mirror image (attributive)antispammer(Internet) An activist who fights spam (unsolicited commercial e-mail).antispatterPreventing spattering.antistrikerOne who opposes a strike (industrial action).antitheater(dramaturgy) Works of theater that go against theatrical conventionsantitrailerOpposing or forbidding the use of trailers (unpowered wheeled vehicles).antitruster(US) A government agent who investigates monopolies.antivoucher(education) Opposing a school voucher scheme.antiwarriorOne who has antiwar beliefs.apartheider(rare, sociopolitics) A proponent of the apartheid system.apertometer(optics, microscopy) An instrument designed to measure the numerical aperture of a lens or objective of a microscope.apocryphiarOne who rewrites history to their own advantage or tells self-aggrandizing falsehoods.aporeceptor(biochemistry) A receptor that targets apoproteins or apolipoproteinsappenzellerA hard, straw-colored cow's-milk cheese with a nutty flavor.applegrowerA grower of apples.applemonger(historical) A seller of apples.apportionerSomeone who apportions; an allocator.appreciaterOne who appreciates.appreciatorSomeone who appreciates a given thing, especially:apprehenderAgent noun of apprehend; one who apprehends.aquatubularOf a boiler: having water-filled heated tubes.arbitrageur(finance) One who engages in arbitrage, such as a financial broker or an investment bank.arbitratour(rare) Obsolete form of arbitrator.archegosaurAny temnospondyl of the genus †Archegosaurus.archeopylarRelating to the archeopyle.architector(obsolete) An architect.archtraitorA chief or transcendent traitor.areographerAn astronomer whose speciality is areographyarithmancerSomeone who practices arithmancy.armorbearerOne who carries armor for another.arousometerAn instrument that participants in experiments can use to indicate their changing levels of sexual arousal.arpeggiator(music) A feature of some synthesizers that automatically steps through a sequence of notes based on an input chord, thus creating an arpeggio.arquebusier(military, now historical) A soldier armed with an arquebus.arsenosugar(biochemistry) Any of several carbohydrates that contain arsenic, found in certain marine algae.arthrometer(medicine) A device for measuring the arc or range of mobility of a joint.articulatorOne who, or that which, articulates or expresses.artographerAn artist who uses photography as the basis of his or her work.ascertainerOne who, or that which, ascertains.ascolocular(mycology) Describing ascocarps having asci arranged in pre-formed locules, or cavities within a stoma.aspergillarOf or relating to the aspergillus molds.asphyxiatorOne who or that which asphyxiates.aspirometerA device used to diagnose dysphagia by analysis of the sounds produced by swallowingassimilatorA person or thing which assimilates.astromancerOne who performs astromancy; a diviner who uses astrology.asunaprevir(pharmacology) An experimental drug candidate for the treatment of hepatitis C.ataxiameterSynonym of ataxiagraph.atmidometerAn instrument for measuring the evaporation from water, ice, or snow.atropisomer(physical chemistry) Any conformer that can be isolated as a separate chemical compound and that arises from restricted rotation about a single bond, as in biaryl atropisomers. Synonym: atropoisomer.attoreactor(chemistry) An attoscale reactor made by the junction of two nanofibres.auctiongoerOne who attends an auction.auscultatorSomeone who performs auscultation.autochanger(computing) An automatic tape loader, for switching automatically between several computer backup tapes.autoclicker(computing) A program that simulates the click of a mouse, typically used to automate commands in a graphical user interface.autocoherer(historical, wireless telegraphy) A self-restoring coherer, such as a microphonic detector.autodiallerAlternative spelling of autodialer.autoencoder(computing) a form of neural network designed to learn codingsautoglazier(Australia) Someone who repairs or installs windscreens in vehiclesautographerSomeone who writes an autographautoinducer(biochemistry) Any of several compounds, synthesized by bacteria, that have signalling functions in quorum sensingautolocatorA device on a tape recorder used to autolocateautomounter(computing) A software system that handles automounting.autoplunger(pinball) An automatic plunger, one that propels the ball onto the table without being operated mechanically by the player.autopolymer(dentistry) A dental resin that does not need heat or light to harden.autosamplerAny of various devices that automate a sampling process.autotomizerThat which autotomizes; that which sheds (a body part) by autotomy.autotrackerSomething which automatically tracks something else (such as the volume level of music, or the position of a military target).autoxidator(chemistry) A substance that initiates or undergoes autoxidationauxanometerAn instrument to measure the growth of plants.auxetometer(optics) An instrument for measuring the magnifying power of a lens or system of lenses.azotobacterAny of various nitrogen-fixing bacteria in the genus Azotobacter.