(dated) A member of the former Acalephae group, now a part of the Cnidaria phylum.
acalepha
acalepha
Proper noun
A group of coelenterates including the jellyfish and sea nettles.
acalephae
acalephan
acalephan
noun
An acaleph.
acalephe
acalephe
noun
Alternative form of acaleph
acalephes
acalephoid
acalephoid
adj
Belonging to or resembling the Acalephae, or jellyfishes.
acalephs
acalephs
noun
plural of acaleph
acanthocephala
acanthocephalan
acanthocephalan
adj
In a manner similar to Acanthocephala.
noun
Any of parasitic intestinal worms comprising the phylum Acanthocephala.
acanthocephali
acanthocephalous
acanthocephalous
adj
(zoology) Having a spiny head, as one of the Acanthocephala.
acceleratorh
accelerograph
accelerograph
noun
(geology) An instrument used to record the acceleration of the ground during an earthquake.
(military) An apparatus for studying the combustion of powder in guns, etc.
accompliceship
accompliceship
noun
(rare) The state of being an accomplice.
accomplishable
accomplishable
adj
Capable of being accomplished; practicable.
accomplished
accomplished
adj
Completed; effected; established.
Having many accomplishments, often as a result of study or training.
Showing skill and artistry.
verb
simple past tense and past participle of accomplish
accomplisher
accomplisher
noun
One who accomplishes.
accomplishers
accomplishers
noun
plural of accomplisher
accomplishes
accomplishes
verb
Third-person singular simple present indicative form of accomplish
accomplishment
accomplishment
noun
(grammar, semantics) The lexical aspect (aktionsart) of verbs or predicates that change over time until a natural end point.
Something accomplished; an achievement.
That which completes, perfects, or equips thoroughly; acquirement; attainment; that which constitutes excellence of mind, or elegance of manners, acquired by education or training.
The act of accomplishing; completion; fulfilment.
accomplishments
accomplishments
noun
plural of accomplishment
acenaphthenyl
acenaphthenyl
noun
(organic chemistry) A univalent radical derived from acenaphthene
acenaphthylene
acenaphthylene
noun
(organic chemistry) A polycyclic aromatic hydrocarbon containing an unsaturated five-membered ring ortho- and peri-fused to the 1- and 9- positions of naphthalene.
acephal
acephal
noun
(zoology) One of the Acephala.
acephala
acephalan
acephalan
adj
(zoology) Belonging to the Acephala.
noun
Acephal.
acephali
acephali
noun
(ecclesiastical history) Bishops and certain clergymen not under regular diocesan control.
(ecclesiastical history) The Eutychians, a Christian sect in the year 482 without a leader. See http://www.newadvent.org/cathen/01100c.htm.
A class of levelers in the time of King Henry I.
A people reported by Herodotus and Josephus to have no heads or removable heads.
plural of acephalus
acephalia
acephalia
noun
(medicine) A birth defect in which the head is absent
acephalina
acephaline
acephaline
adj
Of or pertaining to the parasitic protozoans of the suborder Acephalina
acephalism
acephalism
noun
The congenital lack of a head.
acephalist
acephalist
noun
(obsolete) One who acknowledges no head or superior
acephalite
acephalite
Noun
A Paulician, a member of an early gnostic Christian heresy.
acephalocyst
acephalocyst
noun
(zoology) A larval entozoön in the form of a subglobular or oval vesicle, or hydatid, filled with fluid, sometimes found in the tissues of man and the lower animals; -- so called from the absence of a head or visible organs on the vesicle. These cysts are the immature stages of certain tapeworms. Also applied to similar cysts of different origin.
acephalous
acephalous
adj
(botany) Having the style spring from the base, instead of from the apex, as is the case in certain ovaries
(of a manuscript) Lacking the first portion of the text.
(prosody) Deficient in the beginning, as a line of poetry that is missing its expected opening syllable.
(rare) Without a beginning.
(social sciences, political science, sociology) A system of society without centralised state authority, where power is welded amongst groups of community entities e.g. clans. Without a leader or chief.
(zoology, applied to bivalve mollusks) Without a distinct head.
Having no head.
acephalus
acephalus
noun
(medicine, countable) A fetus affected by acephaly.
(medicine, uncountable) The condition of acephaly.
acetaldehydase
acetaldehydase
noun
(biochemistry) An enzyme that catalyses the oxidation of acetaldehyde to acetic acid
acetaldehyde
acetaldehyde
noun
(organic chemistry) An organic compound, (CH₃CHO). Sometimes called ethanal or acetic aldehyde. See aldehyde.
acetaldehydrase
acetmethylanilide
acetnaphthalide
acetoamidophenol
acetochloral
acetoxyphthalide
acetylcholine
acetylcholine
noun
(biochemistry) A neurotransmitter in humans and other animals. It is an ester of acetic acid and choline with chemical formula CH₃COOCH₂CH₂N⁺(CH₃)₃.
acetylcholinesterase
acetylcholinesterase
noun
(biochemistry) An enzyme that catalyzes the hydrolysis of the neurotransmitter acetylcholine into choline and acetic acid.
acetylcholinic
acetylcholinic
adj
(biochemistry) Of or relating to acetylcholine.
acetylhydrazine
acetylhydrazine
noun
(organic chemistry) The acylhydrazine of acetic acid CH₃CO-NH-NH₂
acetylmethylcarbinol
acetylmethylcarbinol
noun
(organic chemistry) acetoin
acetylphenol
acetylphenylhydrazine
acetylthymol
achatinella
achatinella
noun
Oahu tree snail (Achatinella spp.).
acheilary
acheilia
acheilia
noun
(pathology) A congenital absence of lips, liplessness
acheilous
acheilous
adj
(obsolete, pathology) lipless
achelous
achelous
Proper noun
a river in western Greece
Deity of water; later, patron deity of the Achelous River.
achenial
achenial
adj
Pertaining to an achene.
acherontical
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
achievability
achievability
noun
The state or condition of being achievable.
achievable
achievable
adj
Capable of being achieved, which either means possible or probable.
Not linked to fate or outside influences.
achille
achillea
achillea
noun
Any of various plants of the genus Achillea
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
achilleine
achilleine
noun
(organic chemistry) An alkaloid (C₂₀H₃₈N₂O₁₅) found in plants of the genus Achillea.
achilles
achilles
Proper noun
semi-divine hero, son of Peleus and the nymph Thetis, prince and leader of the Myrmidons; great warrior of the Achaean (Greek) camp, killed in the Trojan War; central character of the Iliad.
achillize
achimelech
achitophel
achlamydate
achlamydate
adj
(zoology) Not possessing a mantle.
achlamydeae
achlamydeous
achlamydeous
adj
(botany) having no perianth
acholoe
achromatizable
achromatophile
achromatophile
adj
Being or relating to an achromatophil.
achtehalber
achtel
achtel
noun
(historical) An old German measure of capacity.
achtelthaler
achterveld
acichloride
acidophile
acidophile
noun
A plant that thrives in relatively acid soil.
An organism that lives and thrives under acidic conditions; a form of extremophile.
acidophiles
acidophiles
noun
plural of acidophile
acolythate
acolythate
noun
The office of an acolyte
acraldehyde
acraldehyde
noun
(organic chemistry) Synonym of acrolein
acrocephalia
acrocephalia
noun
(medicine) A deformity of the head in which the top is more or less pointed.
acrocephalic
acrocephalic
adj
Possessing a pointed skull.
noun
A person suffering from a pointed skull.
acrocephalous
acrocephalous
adj
(pathology) Of or pertaining to acrocephaly
acrocephaly
acrocephaly
noun
The condition of suffering from a pointed skull.
acromiohumeral
acromiohumeral
adj
(anatomy) Relating to the acromion and the humerus
acrosphacelus
acrylaldehyde
acrylaldehyde
noun
(organic chemistry) The unsaturated aldehyde acrolein
actinochemical
actinochemical
adj
Relating to actinochemistry.
acyloxymethane
adelochorda
adelomorphic
adelphic
adelphic
adj
Describing a form of polyandry in which a woman is married to two or more brothers
fraternal
adenographical
adenolymphocele
adenolymphocele
noun
(pathology) cystic dilation of lymph nodes caused by an obstruction
adramelech
adrammelech
aeneolithic
aeneolithic
adj
Alternative form of Eneolithic
aeolharmonica
aeolharmonica
noun
(music, obsolete) A form of harmonium.
aerographical
aerographical
adj
Synonym of aerographic
aeromechanical
aeromechanical
adj
Of or pertaining to aeromechanics.
aerophilatelic
aerophilatelic
adj
Of or relating to aerophilately.
aerophilic
aerophilic
adj
(biology, especially of microorganisms) That thrive in the presence of molecular oxygen
aerophysical
aerophysical
adj
Relating to aerophysics.
aerotechnical
aerotechnical
adj
Relating to the technical aspects of flight.
aeschylean
aeschylean
Adjective
Of or relating to Aeschylus, an ancient Greek dramatic poet.
aeschylus
aesthetical
aesthetical
adj
Aesthetic.
Of or pertaining to aesthetics.
Of or pertaining to beauty.
aesthetically
aesthetically
adv
In an aesthetic manner; with a pleasing sensory effect.
afterschool
afterschool
adj
Of or pertaining to a program intended to care for and educate children in the time immediately after school classes.
Taking place immediately after school classes.
agathocles
agrichemical
agrichemical
noun
Alternative form of agrochemical
agrochemical
agrochemical
adj
Relating to agrochemistry.
noun
(chemistry) A chemical compound, such as a hormone, fungicide, or insecticide, that improves the production of crops.
A compound or product derived from farmed plants.
ahimelech
aischrolatreia
aitchless
aitchless
adj
Without pronouncing the /h/ sound.
aktiengesellschaft
alberich
albrecht
alcahest
alcahest
noun
Alternative form of alkahest
alcahests
alcahests
noun
plural of alcahest
alcaldeship
alcaldeship
noun
The role or status of alcalde.
alcelaphine
alcelaphine
noun
(mammalogy) Any member of the subfamily Alcelaphinae of wildebeest, hartebeest, bonteboks and related species.
alcelaphus
alchem
alchemic
alchemic
adj
alchemical.
alchemical
alchemical
adj
(chemistry) Of or pertaining to the medieval chemical science and philosophy of alchemy.
Of or pertaining to an unexplainable transmutation.
Of or pertaining to the creation of something special out of a common material.
alchemically
alchemically
adv
By means of, or in terms of, alchemy.
alchemies
alchemies
noun
plural of alchemy
alchemilla
alchemilla
noun
Any of the genus Alchemilla of herbaceous perennial plants.
alchemise
alchemise
verb
(transitive) To change something's properties by means of alchemy or as if by magic.
alchemised
alchemised
verb
simple past tense and past participle of alchemise
alchemising
alchemising
verb
present participle of alchemise
alchemist
alchemist
noun
One who blends material or substances in the nature or supposed nature of alchemy.
One who practices alchemy.
alchemister
alchemistic
alchemistic
Adjective
Of or pertaining to alchemists.
alchemistical
alchemistical
adj
Of or pertaining to alchemists.
alchemistry
alchemistry
noun
(obsolete) alchemy
alchemists
alchemists
noun
plural of alchemist
alchemize
alchemize
verb
Alternative spelling of alchemise
alchemized
alchemized
verb
simple past tense and past participle of alchemize
alchemizing
alchemizing
verb
present participle of alchemize
alchemy
alchemy
noun
(computing, slang, countable) Any elaborate transformation process or algorithm.
(countable) The causing of any sort of mysterious sudden transmutation.
(uncountable) The premodern and early modern study of physical changes, particularly in Europe, Arabia, and China and chiefly in pursuit of an elixir of immortality, a universal panacea, and/or a philosopher's stone able to transmute base metals into gold, eventually developing into chemistry.