(zoology) Pertaining to the surface or end opposite to the mouth in a radiate animal.
abbatical
abbatical
adj
(obsolete) Alternative form of abbatial
abcoulomb
abcoulomb
noun
A unit of electromagnetic charge equal to ten coulombs.
abdicable
abdicable
adj
Capable of being abdicated.
abimelech
abimelech
Proper noun
Any of several Philistine kings.
abiotical
ablactate
ablactate
verb
(rare) To wean.
acacallis
academial
academial
adj
(rare) academic
acalculia
acalculia
noun
(pathology) The condition of lacking basic mathematical skills caused by a brain injury, or more specifically an injury to the parietal lobe.
acalephae
acalephan
acalephan
noun
An acaleph.
acalephes
acalycine
acalycine
adj
(botany) Without a calyx, or outer floral envelope.
acanthial
acanthial
adj
Of or belonging to the acanthion.
acappella
acapsular
acapsular
adj
(botany) Having no capsule.
acarology
acarology
noun
(zoology) The study of ticks and mites.
acatholic
acatholic
adj
not Catholic
accentual
accentual
adj
Designating verse rhythms based on stress accents.
Of or pertaining to accent; characterized or formed by accent.
acclaimed
acclaimed
adj
Greatly praised or lauded, revered, highly respected.
verb
simple past tense and past participle of acclaim
acclaimer
acclaimer
noun
(obsolete) One who claims.
One who salutes or praises with great approval.
acclimate
acclimate
verb
(intransitive, chiefly US) To become accustomed to a new climate or environment.
(transitive, chiefly US) To adjust to a new environment; not necessarily a wild, natural, earthy one.
(transitive, chiefly US) To habituate to a climate not native; to acclimatize.
acclinate
acclinate
adj
Having an upward slope.
acclivity
acclivity
noun
(geomorphology) A slope or inclination of the earth, as the side of a hill, considered as ascending, in opposition to declivity, or descending; an upward slope; ascent.
acclivous
acclivous
adj
sloping upward; rising like a hillside.
accoladed
accoladed
adj
Having been the subject of accolade(s); having won awards, received honors or been commended.
verb
simple past tense and past participle of accolade
accolades
accolades
noun
plural of accolade
verb
Third-person singular simple present indicative form of accolade
accolated
accolated
adj
(numismatics) Containing two or more profile heads so arranged that one partially overlaps the next.
accomplis
accounsel
accoville
accruable
accruable
adj
Able to be accrued.
accusable
accusable
adj
Liable to be accused or censured; chargeable with a crime or breach; blamable
accusably
accusably
adv
in an accusable manner, in a manner chargeable with crime or fault
aceldamas
aceldamas
noun
plural of aceldama
acellular
acellular
adj
Not composed of cells; not cellular
aceologic
acephalan
acephalan
adj
(zoology) Belonging to the Acephala.
noun
Acephal.
acephalia
acephalia
noun
(medicine) A birth defect in which the head is absent
acephalus
acephalus
noun
(medicine, countable) A fetus affected by acephaly.
(medicine, uncountable) The condition of acephaly.
acervulus
acervulus
noun
Synonym of corpora arenacea (calcified concretions near the pineal gland)
acetabula
acetabula
noun
plural of acetabulum
acetaldol
acetaldol
noun
(organic chemistry) The aldol 3-hydroxybutanal once used as a hypnotic and sedative
acetalize
acetalize
verb
(organic chemistry) To convert (an aldehyde) into an acetal.
acetoxyls
acetoxyls
noun
plural of acetoxyl
acetylate
acetylate
verb
(chemistry) To react with acetic acid or one of its derivatives; to introduce one or more acetyl groups into a substance
acetylene
acetylene
noun
(organic chemistry, countable) Any organic compound having one or more carbon–carbon triple bonds; an alkyne.
(organic chemistry, uncountable) Ethyne; the simplest alkyne, a hydrocarbon of formula HC≡CH. It is a colourless, odorless, extremely flammable, explosive gas, formerly used as an illuminating gas, but now used in welding and metallurgy.
A lamp powered by acetylene, particularly a motor vehicle headlight.
acetylide
acetylide
noun
(organic chemistry) Any organic compound derived from acetylene or a terminal acetylene by replacing a hydrogen atom with a metal.
acetylize
acetylize
verb
Synonym of acetylate
achalasia
achalasia
noun
(medicine, pathology) A neuromuscular condition where a ring of muscles is unable to relax fully; usually with reference to gastrointestinal smooth muscles or to esophageal achalasia when not otherwise specified.
acheilary
acheilous
acheilous
adj
(obsolete, pathology) lipless
acheulean
acheulean
Adjective
Of or pertaining to a lower Paleolithic period characterized by the presence of flaked bifacial hand axes.
Noun
A lower Paleolithic period characterized by the presence of flaked bifacial hand axes.
acheulian
achillean
achillean
Adjective
Resembling or relating to Achilles, the hero of the Iliad.
Invincible with only one small weakness (an Achilles heel), which becomes one's downfall.
Guided by emotional motives, especially rage, rather than reason.
Of or relating to a Roman-era Greek writer.
Pertaining to the Achilles tendon.
Of or relating to male homosexuals or male homosexuality, in the style of Achilles' relationship with Patroclus.
achilleas
achilleas
noun
plural of achillea
achilleid
achillein
achillize
acholuria
acholuria
noun
(pathology) A lack of bile pigments in the urine
acholuric
acholuric
adj
(pathology) Of or pertaining to acholuria
aciculate
aciculate
adj
Furnished with aciculae.
Marked with fine irregular streaks as if scratched by a needle.
acicular (needle-shaped)
aciculums
aciculums
noun
plural of aciculum
acidalium
acidology
acidophil
acidophil
noun
(immunology) An eosinophil; a white blood cell responsible for combating infection by parasites in the body.
One of the endocrine acidophilic cells of the adenohypophysis, including somatotrophs and lactotrophs.
acidulant
acidulant
noun
A food additive used to increase acidity or to give a tart taste
acidulate
acidulate
verb
(transitive) To make slightly or moderately acid; to acidify.
(transitive) To make sour in a moderate degree; to sour somewhat.
(transitive) To use an acidic catalyst, with the chemical change being emphasised over the importance of the change in pH. Used in the processing of biodiesel co-products.
acidulent
acidulent
adj
Having an acid quality; sour; acidulous.
acidulous
acidulous
adj
(figurative) Sharp; caustic.
Containing carbonic acid.
Slightly sour; sub-acid; sourish.
aciliated
aciliated
adj
Alternative form of aciliate
acleidian
acleidian
adj
Alternative form of aclidian
acockbill
acockbill
adv
(nautical) Hanging at the cathead, ready to let go, as an anchor.
(nautical) Topped up; having one yardarm higher than the other.
acoluthic
acoluthic
adj
Pertaining to a residual sense impression immediately following a stimulus, as with an afterimage
acquittal
acquittal
noun
(historical) The act of releasing someone from debt or other obligation; acquittance.
(law) A legal decision that someone is not guilty with which they have been charged, or the formal dismissal of a charge by some other legal process.
(now rare) The act of fulfilling the duties (of a given role, obligation etc.).
(rare) Avoidance of danger; deliverance.
Payment of a debt or other obligation; reparations, amends.
acritical
acritical
adj
Not critical
Not involving a crisis
acroblast
acroblast
noun
(medicine) Material derived from the Golgi apparatus from which the acrosome develops during spermatogenesis.
(medicine, archaic) A type of embryonic cell forming a layer external to the mesoblast.
acroleins
acroleins
noun
plural of acrolein
acroliths
acroliths
noun
plural of acrolith
acrologic
acrologic
adj
Of or pertaining to acronyms
Of or pertaining to the naming of hieroglyphic symbols by the first phonetic sound of the picture they represent
acrologue
acronical
acronical
adj
(astronomy) Alternative form of acronycal
Occurring at sunset.
Occurring at the end of life.
acronycal
acronycal
adj
(astronomy) Rising at sunset and setting at sunrise, as a star.
acropetal
acropetal
adj
(botany) That develops, matures or opens from the base towards the apex in sequence.
acropolis
acropolis
noun
A promontory (usually fortified with a citadel) forming the hub of many Grecian cities, and around which many were built for defensive purposes before and during the classical period; compare Acropolis.
acroteral
acrylates
acrylates
noun
plural of acrylate
actinally
actinally
adv
In an actinal manner.
actinical
actinulae
actinulae
noun
plural of actinula
actipylea
activable
activable
adj
Capable of being activated
activital
activital
adj
Relating to activity, especially (anthropology) the complex activities of human beings within a culture.
actualise
actualise
verb
Non-Oxford British English standard spelling of actualize.
actualism
actualism
noun
(philosophy) The belief that actuality and existence are co‐extensive: i.e., that only actual things exist, and merely possible things do not.
actualist
actualist
noun
A proponent of actualism.
actuality
actuality
noun
(historical, film) A short early motion picture.
(television) Live reporting on current affairs.
An instance or quality of being actual or factual; fact.
The state of existing; existence.
actualize
actualize
verb
(intransitive) To become actual or real.
(reflexive) To realize one's full potential.
(transitive) To make real; to realize.
actuarial
actuarial
adj
Of or pertaining to actuaries.
Relating to statistical calculation, especially pertaining to insurance.
aculeated
aculeated
adj
(figurative) Pungent, incisive.
Having a sharp point; armed with prickles.
aculeolus
acylamido
acylamido
noun
(organic chemistry, especially in combination) Any radical derived from an acyl amide
acylamino
acylamino
noun
(organic chemistry, especially in combination) Any acyl derivative of an amino group
acylating
acylating
verb
present participle of acylate
acylation
acylation
noun
(organic chemistry) The process of adding an acyl group to a compound.
acyrology
acyrology
noun
(obsolete, rare) The incorrect use of language
adactylia
adactylia
noun
Alternative form of adactyly
adducible
adducible
adj
Capable of being adduced.
adenocele
adenocele
noun
A cystadenoma, a hidrocystoma.
adipocele
adjunctly
adjunctly
adv
In an adjunct manner.
adminicle
adminicle
noun
(Scotland, law) Corroborative proof.
An auxiliary.
Background ornamentation on a coin or medal.
Something that aids or supports.
adolesced
adolesced
verb
simple past tense and past participle of adolesce
adviceful
adviceful
adj
(obsolete) Attentive; watchful.
Providing advice; informative, insightful.
aediculae
aediculae
noun
plural of aedicula
aelodicon
aeolicism
aeolistic
aeolistic
adj
Alternative form of Aeolistic
aequiculi
aerolitic
aerolitic
adj
Of or pertaining to aerolites.
aerologic
aerologic
adj
Pertaining to aerology, characteristic of aerology.
aeschylus
affectual
affectual
adj
Pertaining to or consisting in disposition or desire.
afflicted
afflicted
adj
Suffering from an affliction, or suffering from pain, distress or disability.
verb
simple past tense and past participle of afflict
afflicter
afflicter
noun
One who afflicts.
affluence
affluence
noun
(obsolete) An abundant flow or supply.
A moderate level of wealth.
An abundance of wealth.
An influx.
affluency
affluency
noun
(obsolete) affluence
afterclap
afterclap
noun
(South Africa, historical) A canvas curtain or tailboard at the rear of a covered wagon.
(archaic) An additional adverse event that occurs unexpectedly after an earlier one was thought to be over and done with.
(archaic) An unfavourable turn of events following a favourable situation; an eventuality for which one ought to be prepared.
(humorous) A child born after the one that was intended to be the last.
(obsolete) A change or attempted change to an agreement after it has been entered into; an additional charge (especially one over and above the previously agreed-upon price).
(slang, obsolete) A sweet food, drink, or tobacco product consumed at the end of a meal.
(uncountable, medicine, obsolete) Urethral discharge as a symptom of gonorrhea.
A phenomenon occurring after a similar earlier one; a later manifestation of something.
A sound that follows another, especially a loud noise, such as thunder.
A symptom of an illness, especially one that appears after the initial onset; an illness or symptom caused by exposure to a substance, an injury, etc.
The consequence (often, but not always, adverse) of an action or event.
agalactia
agalactia
noun
(pathology) The failure of a mother (human or otherwise) to produce sufficient milk following birth.
agalactic
agalactic
adj
agalactous
agallochs
aglycones
aglycones
noun
plural of aglycone
agnatical
agnatical
adj
agnatic
agnomical
agnomical
adj
Of or pertaining to the absence of set purpose or intention.
agrodolce
agrodolce
noun
An Italian sweet-and-sour sauce.
agrologic
agrologic
Adjective
Relating to agrology.
aguadulce
ahimelech
ailanthic
aitchless
aitchless
adj
Without pronouncing the /h/ sound.
alackaday
alackaday
intj
Synonym of alack
alacrious
alacrious
adj
Lively and joyfully involved.
alamannic
alantolic
albacores
albacores
noun
plural of albacore
albamycin
albamycin
Noun
novobiocin
albescent
albescent
adj
Becoming white or whitish; moderately white.
albicores
albicores
noun
plural of albicore
albinotic
albinotic
adj
Affected with albinism.
albitical
albocracy
albocracy
noun
Governance by white people, especially Europeans.
albricias
albricias
noun
(historical) A sum of money paid as a reward to the bearer of good news.
alcahests
alcahests
noun
plural of alcahest
alcantara
alcantara
noun
A suede-like synthetic textile, composed of polyester and polyurethane.