12-Letter Words Starting With A and Ending With L

Explore 291 matching words, including abathochroal, abdicational, aberrational, abiochemical, abscissional.

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All 291 Matching Words

abathochroal(of eyes) With compound eyes, each small lens being separate with its own cornea, and the sclera separate from the cornea.abdicationalOf, pertaining to, abdication.aberrationalCharacterized by aberration.abiochemicalThat does not involve biochemistryabscissionalRelating to abscissionabsorptionalRelating to absorption.abstinentialof or pertaining to abstinenceacanthophyllAny plant of the genus AcanthophyllumacaralogicalAlternative form of acarological.acarologicalRelating to acarologyacategoricalNot categorical; not subject to being included in a category.accusatorialContaining or implying accusation.acecarbromal(organic chemistry, medicine) The compound N-(acetylcarbamoyl)-2-bromo-2-ethylbutanamide once used as a hypnotic and sedativeacentrosomalNot centrosomal.achromosomalThat does not involve chromosomesacroamaticalSynonym of acroamatic.acrocallosal(medicine) Characterized by agenesis of the corpus callosum.acrophonicalRelating to or having the property of acrophony.acrotrichialRelating to the acrotrichiumactinofibril(paleontology) One of the parallel actin filaments found in pterosaur wings.actinoquinolA topical antiinfective drug.actinorhizal(botany) Able to form a symbiosis with nitrogen-fixing actinobacteriaactivationalOf or pertaining to activationacupuncturalRelating to acupuncture.acutilingual(zoology) Having a sharply pointed tongue or oral region.acylglycerol(organic chemistry) Any ester of glycerol; glycerideacylindricalNot cylindrical.adambulacralNext to the ambulacraadaptationalRelating or pertaining to adaptation, or the adjustment of one thing to another; adaptiveadenologicalPertaining to adenology (the study of glands).adepithelialClose to, but distinct from, the epitheliumadhocratical(business, organizational theory, rare) Relating to an adhocracy; adhocratic.adimensionalWithout dimensions.adipofascial(anatomy) adipose and fascialadjustmentalRelating to adjustment.admirationalOf, or relating to admiration.admonitionalSynonym of admonitory.admonitorial(rare) admonitoryadpositional(grammar) Of, pertaining to, or of the nature of an adposition.adrenarcheal(medicine) Of or pertaining to adrenarche.adsorptionalOf or pertaining to adsorption.adsymphysial(anatomy) Near a symphysisadvocationalRelating to, or characterised by, advocacy or advocation.aerochemical(chemistry) Relating to the chemical composition of the airaeronauticalOf or pertaining to the scientific study of flightaerophysicalRelating to aerophysics.aerotactical(rare) Relating to airforce tactics.aetiologicalAlternative spelling of etiological.affixational(grammar) Of or pertaining to affixationageometricalNot geometrical.agrammatical(grammar) Not grammatical; ungrammatical.agrichemicalAlternative form of agrochemical.agriculturalOf or pertaining to agriculture.agriologicalRelating to agriology.agrochemical(chemistry) A chemical compound, such as a hormone, fungicide, or insecticide, that improves the production of crops.agropastoralbased upon agriculture and the rearing of sheepagrophysicalRelating to agrophysics.albuminoidal(chemistry) Of the nature of an albuminoid.aldermanical(obsolete) Synonym of aldermanic.alfacalcidol(pharmacology) A synthetic analog of vitamin D₃, used in the treatment of conditions resulting from vitamin D deficiency.algometricalRelating to algometry.aliethmoidal(anatomy) Relating to expansions of the ethmoid bone or cartilage.alkahesticalAlternative form of alkahestic.alkoxymethyl(organic chemistry, especially in combination) Any alkoxy derivative of a methyl group R-O-CH₂-allenylthiol(organic chemistry) Any thiol that also has an allene groupalloarterial(surgery) Relating to an artery from a donorallobarbital(pharmacology) An early barbiturate once used as an anticonvulsant.allocationalOf or pertaining to allocation.allochemical(geology) Of rocks: having multiple types of grain, typically fossiliferous material, ooids, peloids or intraclast in a carbonate matrix.allocolonial(biology) Between members of different colonies.allocortical(anatomy) Relating to the allocortexallofamilialRelating to a different familyallohormonalRelating to allohormonesallomaternalRelating to an allomother.allometricalAlternative form of allometric.alloparentalOf or pertaining to an alloparentallopaternalRelating to an allofatherallostericalAlternative form of allosteric.allotropical(chemistry, rare) Of or pertaining to an element that exhibits allotropy.allylalcoholAlternative form of allyl alcohol.alphabeticalPertaining to, furnished with, or expressed by letters of the alphabet.alphahelical(biochemistry) Having the form of an alpha helixalphamericalalphanumeric / alphanumericalaltimetricalSynonym of altimetric.alveolingual(anatomy) Alternative form of alveololingual.alveolonasal(anatomy) Relating to the alveolus and the nosealveopalatal(phonetics) Synonym of palato-alveolar.ambulatorial(zoology) ambulatory; adapted for walking; gressorialamenorrhoealRelating to amenorrhoea.aminoalcohol(organic chemistry) Alternative form of amino alcohol.aminoalkanol(organic chemistry) Any amino derivative of an alkanolaminoalkynyl(organic chemistry, especially in combination) The amino derivative of an alkynyl groupaminobenzoyl(organic chemistry, especially in combination) Any amino derivative of a benzoyl groupaminobutyryl(organic chemistry, especially in combination) Any amino derivative of a butyryl groupaminoethanol(organic chemistry) The amino alcohol ethanolamine; any of its N-derivativesaminoindanol(organic chemistry) Any of several isomeric amino derivatives of indanol, some of which are used in the synthesis of the HIV protease inhibitor indinaviraminoribosyl(organic chemistry, especially in combination) Any amino derivative of a ribosyl radical (derived from an aminoribose)ammunitional(firearms) Of or relating to ammunition.amniochorial(anatomy) Relating to the amnion and the chorionamnioserosalRelating to, or having an amnioserosaamphetaminilA stimulant drug derived from amphetamine, formerly used to treat obesity, ADHD, and narcolepsy.amphibicidalActing as an amphibicide.amphicheiralEquivalent to its mirror image.amphicribral(botany) In which the phloem surrounds the xylemamphithecialRelating to the amphithecium.amplitudinalRelating to amplitude.ampullofugal(anatomy) In a direction away from an ampullaamputationalOf or relating to amputation.amygdaloidalShaped like an almondanachronical(rare) Synonym of anachronistic.anaglyphicalAlternative form of anaglyphic.anagraphicalAlternative form of anagraphic.anamnesticalAlternative form of anamnestic.anapophysealAlternative form of anapophysial.anapophysialRelating to the anapophysis.anaptycticalRelating to anaptyxis.andragogicalAlternative form of andragogic.androgenital(pathology) Caused by an excess of androgensandrologicalRelating to andrology.anemologicalRelating to anemology.anestheticalAlternative form of anesthetic.angiologicalOf or relating to angiologyangiospermalangiospermousanhistoricalNot historical.anisothermal(thermodynamics) Of or pertaining to a system that is not in thermal equilibrium, that does not have a single fixed temperature.annexationalOf or pertaining to annexationannotationalSynonym of annotative.annulospiral(anatomy, of the ending of a nerve fibre) wrapped around the centre of the intrafusal fibreanococcygeal(anatomy) Relating to the anus and coccyx.antarafacial(physical chemistry) Of a chemical reaction, involving two simultaneous changes in bonding to opposite faces of a common centre (or related centres) of a molecular fragmentantebrachial(anatomy) relating to the forearmantecedentalOf or relating to antecedents.antecriticalprior to criticismantediluvial(biblical) Of or pertaining to a time before Noah's flood.antepectoral(anatomy) Of the feet of insects: fixed in the forepart of the prosternum or prothorax.anteprandialBefore a meal, especially before dinner.antepronotalanterior to the pronotumanteroapicalanterior and apicalanterobuccalanterior and buccalanterocaudalanterior and caudalanterodistal(anatomy) Situated at the front and away from the bodyanterodorsal(anatomy) in front (at the head end) and toward the back (side nearest the spine)anterolabial(anatomy) Behind the lipsanteromedial(anatomy) Located in the front and towards a middle line.anteromesial(anatomy, dentistry) Both anterior and mesialanteroseptal(anatomy) anterior to the septum (of the heart)anthologicalOf or pertaining to anthology; consisting of extracts from different authors.anthragallol(organic chemistry) 1,2,3-trihydroxyanthraquinoneanthraniloyl(organic chemistry, especially in combination) The acyl radical of anthranilic acidantibabesialCountering or preventing babesia infection.antibaseballOpposing the sport of baseball.antibiblical(Christianity) Opposing or contradicting the Bible.antibioticalOf or pertaining to antibiotics.antibisexualOpposing bisexuality.antibrachialAlternative spelling of antebrachial.anticandidal(medicine) That is used to treat candida infectionsanticannibalSynonym of anticannibalism.anticardinal(historical, ecclesiastical) Synonym of pseudocardinal.anticerebral(immunology) That is active within the brain or cerebral cortexanticestodalThat serves to counter infection by tapeworms.antichemicalCountering the effects of chemical warfare.anticlericalOpposed to political influence of clerics.anticlinicalMisspelling of anticlinal.anticolonial(politics) Opposing colonialism.anticortisolThat counters the hormonal effect of cortisolanticriminalOpposing or countering criminals.anticriticalOpposing critics or criticism.anticulturalOpposing mainstream culture or culture in general.anticyclicalcontracyclicalantideferralCountering attempts to defer the recognition of taxable income, as by transferring it abroad.antidiagonal(linear algebra) The diagonal of a matrix that leads from top-right towards bottom-left.antidromicalAlternative form of antidromic.antifilarialThat counters filariaantifootballOpposing (any of the sports called) football.antigiardialThat counters Giardia parasitesantihormonal(medicine) That counteracts the effects of a particular hormoneantihospitalOpposing hospitals.antilandfillOpposing landfill.antimalarialAn agent that prevents or counteracts malaria.antimaterial(particle physics) Composed of antimatter.antimateriel(military) Targeting materiel.antimaternalHaving characteristics opposite those associated with maternityantimedievalOpposed to the Middle Ages.antimoniacal(chemistry) Pertaining to antimony.antinational(politics) Opposed to one's own nation; unpatriotic.antineuronal(immunology) Acting against neurons.antiofficialOpposing what is official.antiparallel(mathematics) (of vectors) Parallel but in opposite directions.antiparietalThat affect the proper functioning of the parietal cellsantipastoral(literature, sociology) Eschewing pastoral literary themes and conventions.antipaternal(immunology) Pertaining to an immune response against the fatherantipathicalSynonym of antipathic.antiphonicalAlternative form of antiphonic.antiphysicalContrary to nature; unnatural;antipoeticalOpposed to poetry.antipoxviralThat counters poxvirusesantipyrexial(medicine) That counters fever.antirationalLacking or (especially) opposed to reason and rational thought.antireprisalOpposing or preventing reprisals.antisepticalArchaic form of antiseptic.antisocietalSynonym of antisociety.antisquirrelOpposing squirrels.antistrophalOf or relating to antistrophe (in Greek choruses and dances).antisuicidalOpposing or countering suicide.antisurgicalOpposing surgery.antisurvivalOpposing or preventing survival.antiteetotalOpposing teetotalism.antitemporalOpposing or counteracting time.antitheticalPertaining to antithesis, or opposition of words and sentiments; containing, or of the nature of, antithesis; contrasted.antitropicalSituated or found away from a tropic (towards the respective pole)antivenereal(medicine) That is used to treat or cure venereal diseaseantrochoanalRelating to the nasal cavityaorticorenal(anatomy) Relating to the aorta and the kidney.aortofemoralRelating to, or connecting the aorta and a femoral arteryaortojejunal(usually of a fistula) Pertaining to or (usually) connecting the aorta and the jejunum.apathistical(obsolete, rare) apathetic; unemotionalapfelstrudelapple strudelaphoristicalAlternative form of aphoristic.apicocoronal(anatomy, dentistry, prosthodontics) Of or pertaining to the apical and coronal aspects of a tooth (the root apex and the crown); as (usually, more specifically) being on the longitudinal axis of the tooth, defined by those poles.apicolateralapical and lateralapicolingual(anatomy, linguistics) Relating to the tip of the tongueapicopalatal(phonetics, of a sound) Articulated with the tip of the tongue against the palate.apicoventral(anatomy) apical and ventralapidologicalAlternative form of apiological.apocarotenalA carotenoid found in spinach and citrus fruits.apodeictical(logic) apodeicticapoplecticalAlternative form of apoplectic.apotheoticalAlternative form of apotheotic.apparitional(religion, forteana) Of or pertaining to an apparition or apparitionsappearential(rare) Of or pertaining to appearency; superficial; apparent; outwardly evident.appetitionalOf or relating to appetition.appositionalRelating to apposition.appressorial(mycology) Of or pertaining to appressoriaapragmaticalNot pragmatical.aprobarbital(pharmacology) A drug mainly used to treat insomnia.aquacultural(agriculture) Of or pertaining to aquaculture.aquareoviralRelating to the aquareovirusesaquatectural(architecture, rare) Pertaining to aquatecture, architecture designed to work with water (and e.g. rising sea levels).aqueoglacial(geology) Deposited by and in water at a time contemporary with the presence of glacial ice in the region.aquiculturalAlternative form of aquacultural.aquincubital(ornithology) Lacking a fifth cubital remex.arachidonoyl(organic chemistry, especially in combination) The univalent radical derived from arachidonic acid by loss of the hydroxy grouparchaeacidalThat kills microorganisms of the domain ArchaeaarchaeosomalRelating to archaeosomesarchcriminalA highly prolific or skilled criminal; a criminal of the highest order.archelogical(American spelling) Nonstandard spelling of archaeological.archesporialRelating to the archesporia, cells of the sporangium that give rise to spores.archetypicalIn the way of an archetype, in the way of an idealized or most representative model.archipallialRelating to the archipalliumarchipelagalSynonym of archipelagic.architextualRelating to architextuality.ardisiphenol(organic chemistry) Any of a group of phenolic antioxidants present in Ardisia colorataareometricalSynonym of areometric.aretologicalRelating to aretologyarformoterol(pharmacology) A long-acting beta-adrenoceptor agonist drug (LABA) indicated for the treatment of chronic obstructive pulmonary disease.arithmetical(mathematics) Of or pertaining to arithmetic, particularly the functions of arithmetic (noun; stress on the second syllable).arkeologicalRelating to arkeology.arrhythmicalAlternative form of arrhythmic.arteriovenal(anatomy) Relating to the arteries and veins.arthropodialRelating to plants of the genus Arthropodiumarylimidazol(organic chemistry) Any aryl derivative of imidazolarylsulfonyl(organic chemistry, especially in combination) Any aryl sulfonyl radicalasciibeticalAlternative letter-case form of ASCIIbetical.aspirationalBeing ambitious.assertoricalSynonym of assertoric.assymetricalMisspelling of asymmetrical.astrocyticalAlternative form of astrocytic.astroethicalRelating to astroethics.astrolabicalArchaic form of astrolabic.astrologicalOf, or relating to astrology.astronomical(not comparable, astronomy) Of or relating to astronomy.asymmetricalNot symmetrical.aterritorialNot territorial.atheisticallObsolete form of atheistical.atheologicalOpposed to theology.atheoreticalIndependent of theoryatlantoaxial(anatomy) Of or pertaining to the articulation of the atlas with the axis.atticoantral(anatomy) Relating to the middle ear and its antrumattractionalRelating to attractionaudiolingualOf or relating to a behaviorist style of teaching foreign languages, based on drills and repetition.audiologicalOf or pertaining to audiology, or the study of hearing.audiospatialRelating to spatial aspects of sound, especially relating to the ability to sense the direction that a sound is coming fromautochthonalexisting where it was formed or born; native, aboriginal, indigenousautocolonialInvolving only the culture of a colonizing force; reflecting complete assimilation.autocriticalCritical of oneself, or of one's work or behaviour.autoparallel(mathematics) A curve having a parallel tangent vector field.autophagicalAlternative form of autophagic.autophragmalOf or relating to the autophragm.autospectral(physics) Relating to an autospectrumazidoalcohol(organic chemistry) Any alcohol that also has an azido group (typically on an adjacent carbon atom to the hydroxyl group)azidoethanol(organic chemistry) The azido derivative of ethanol N₃-CH₂CH₂-OH