(zoology) A group of teleostean fishes having spiny fins. See Acanthopterygii.
acarophilous
acarophilous
adj
(biology, rare) That lives in a symbiosis with mites
(botany, rare) That is pollinated by mites
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.
accomplishes
accomplishes
verb
Third-person singular simple present indicative form of accomplish
acenaphthene
acenaphthene
noun
(organic chemistry) A hydrocarbon, found in coal tar, derived from naphthalene by the addition of a short aliphatic bridge.
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.
acerbophobia
acetomorphin
acetophenine
acetophenone
acetophenone
noun
(organic chemistry) The aromatic ketone phenyl methyl ketone, used in the manufacture of very many organic compounds
acetphenetid
acetylphenol
achluophobia
achluophobia
noun
The fear of darkness.
achromatopia
achromatopia
noun
defective ability to see colours
achromatopsy
achromatopsy
noun
color blindness; inability to distinguish colors; daltonism, achromatopia
acidophilous
acidophilous
adj
That thrives in an acidic environment
acridophagus
acridophagus
noun
(rare) One who eats grasshoppers and locusts
acroasphyxia
acroasphyxia
noun
(pathology) Impaired circulation to the fingers
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.
acrophonetic
acrophonetic
adj
Of or pertaining to acrophony.
actinography
actinography
noun
measurement with an actinograph
actinomorphy
actinomorphy
noun
The condition of being actinomorphic.
actinophonic
actinophonic
adj
Relating to the production of sound by means of the actinic, or ultraviolet, rays.
actinophryan
adelomorphic
adenographic
adenographic
adj
Pertaining to adenography.
adiaphoretic
advocateship
advocateship
noun
(now rare) The office or function of an advocate; advocacy.
aechmophorus
aerographics
aerographics
noun
Synonym of aerography (“production of weather charts”)
aerophysical
aerophysical
adj
Relating to aerophysics.
aethrioscope
aethrioscope
noun
(meteorology) A device for measuring temperature variations due to different atmospheric conditions, such as cloud or clear skies.
agoraphobiac
agoraphobiac
noun
One who fears open spaces, crowds, or uncontrolled social conditions.
agoraphobics
agoraphobics
noun
plural of agoraphobic
aichmophobia
aichmophobia
noun
The fear of needles and other pointed or sharp objects.
ailurophilic
ailurophilic
adj
Of or relating to ailurophilia or ailurophiles.
ailurophobic
ailurophobic
adj
Having or relating to a fear or hatred of cats.
alexipharmic
alexipharmic
adj
(pharmacology, chiefly archaic or historical) Synonym of alexipharmac (“of or pertaining to an alexipharmac; also, acting as an alexipharmac by protecting against or warding off the ill effects of a harmful substance, especially a poison or venom”)
noun
(pharmacology, chiefly archaic or historical, also figuratively) Synonym of alexipharmac (“a medical remedy for protecting the body, or an antidote, against harmful substances, especially a poison or venom (specifically, that of a snake)”); an antidote.
allelopathic
allelopathic
adj
relating to an allelopathy
allopathetic
allopathetic
adj
Involving or based on allopathy; allopathic.
alphabetical
alphabetical
adj
(obsolete) literal
According to the sequence of the letters of the alphabet.
Pertaining to, furnished with, or expressed by letters of the alphabet.
alphamerical
alphamerical
adj
alphanumeric / alphanumerical
alphanumeric
alphanumeric
adj
Consisting of these characters plus punctuation and other special characters.
Consisting of, or limited to, letters and/or numbers, especially the characters A to Z (lowercase and uppercase) and 0 to 9.
noun
An alphanumeric character.
alphitomancy
alphitomancy
noun
An Ancient Greek method of divination using barley meal, used for instance to reveal guilty parties; it entailed feeding a person or group barley meal, and judging those who felt no effects to be innocent, while judging those who felt indigestion to be guilty.
americophobe
americophobe
Noun
Americanophobe
amphibiontic
amphibiotica
amphiblastic
amphiblastic
adj
(biology) Segmenting unequally; said of telolecithal ova with complete segmentation.
amphibolitic
amphibolitic
adj
Of, pertaining to, or composed of an amphibolite.
amphibrachic
amphibrachic
adj
Consisting of amphibrachs, metrical feet consisting of either a long syllable between two that are short, or an accented syllable between two that are not accented.
amphicarpaea
amphicarpium
amphicarpous
amphicarpous
adj
Alternative form of amphicarpic
amphicentric
amphicoelian
amphicoelian
adj
amphicoelous
amphicoelous
amphicoelous
adj
(zoology, of vertebrae) Having both ends concave; biconcave.
amphicondyla
amphicribral
amphicribral
adj
(botany) In which the phloem surrounds the xylem
amphictyonic
amphictyonic
adj
(Ancient Greece) Of or relating to the amphictyons or their League or Council.
amphicyrtous
amphigenetic
amphigenetic
adj
Relating to amphigenesis.
amphinucleus
amphisbaenic
amphisbaenic
adj
(mythology) Relating to an amphisbaena.
amphitheccia
amphithecial
amphithecium
amphotericin
amphotericin
noun
(biochemistry) Any of a group of amphoteric antibiotic and antifungal agents derived from Streptomyces bacteria.
anacephalize
anaglyphical
anaglyphical
adj
Alternative form of anaglyphic
analphabetic
analphabetic
adj
(comparable) (of a person) Illiterate, unable to read or write.
(not comparable) (of symbols) Not alphabetic.
noun
An illiterate person.
anaphroditic
anaphroditic
adj
(rare) Without sexual intercourse.
anaphylactic
anaphylactic
adj
Pertaining to anaphylaxis.
anaphylactin
anchistopoda
anchorpeople
anchorperson
anchorperson
noun
The primary reporter on a television news broadcast.
ancraophobia
anemographic
anemographic
adj
Produced by an anemograph; of or pertaining to anemography.
anencephalia
anencephalic
anencephalic
adj
Of, pertaining to, or exhibiting anencephaly.
anencephalus
anencephalus
noun
anencephaly
anepigraphic
anepigraphic
adj
Without a legend or inscription (on artifacts, coins, etc.)
angelophanic
angiographic
angiographic
adj
Of or pertaining to angiography
angiotrophic
angiotrophic
adj
vasotrophic
anglophiliac
anglophiliac
Adjective
Anglophilic
Noun
Anglophile
anglophobiac
anorthoscope
anorthoscope
noun
An optical device (often a toy) used to produce a form of anamorphosis or to view distorted figures
antasphyctic
antephialtic
antephialtic
adj
(medicine) Acting against nightmares.
anthocarpous
anthocarpous
adj
(botany) Having some portion of the floral envelopes attached to the pericarp to form the fruit.
anthropozoic
anthropozoic
Adjective
The geological era dominated by the presence of man.
anthropurgic
antihydropic
antihydropic
adj
(medicine) Countering dropsy.
noun
(medicine) A remedy for dropsy.
antihypnotic
antihypnotic
adj
(medicine) Tending to prevent sleep.
noun
Any agent that prevents sleep.
antimephitic
antimephitic
adj
Countering mephitic gases.
antipathetic
antipathetic
adj
Causing a feeling of antipathy; repugnant
Having or showing a strong aversion or repugnance
Opposed in nature or character; antagonistic
antiphonetic
antiphonetic
adj
(linguistics) Going against the rules of phonetics; not spelled according to the sound.
antiphonical
antiphonical
adj
Alternative form of antiphonic
antiphrastic
antiphrastic
adj
(rhetoric) of, or relating to antiphrasis
antiphthisic
antiphthisic
adj
Relieving or curing phthisis.
noun
A medicine for phthisis.
antiphysical
antiphysical
adj
contrary to nature; unnatural
antipoaching
antipoaching
adj
Seeking to prevent or prohibit poaching
antistrophic
antistrophic
adj
(poetry) Of or pertaining to an antistrophe.
aortographic
aortographic
adj
(medicine) Of or relating to aortography.
apalachicola
apathistical
apathistical
adj
(obsolete, rare) apathetic; unemotional
aphengescope
aphengoscope
aphidicolous
aphorismatic
aphorismatic
adj
aphorismic
aphorismical
aphoristical
aphoristical
adj
Alternative form of aphoristic
aphototactic
aphototropic
aphrodisiacs
aphrodisiacs
noun
plural of aphrodisiac
aplacophoran
aplacophoran
noun
Any benthic mollusc of the class Aplacophora.
apocamphoric
apocatharsis
apocathartic
apochromatic
apochromatic
adj
(optics) Corrected for both chromatic aberration and spherical aberration
apocryphally
apocryphally
adv
In an apocryphal manner.
Regarding apocrypha.
apocynthions
apographical
apophylactic
apothecaries
apothecaries
noun
plural of apothecary
apothegmatic
apothegmatic
Adjective
Relating to, or in the manner of, an apothegm; sententious; pithy.
appalachians
appalachians
Proper noun
A range of mountains in eastern North America, running northeast from Alabama in the United States to Newfoundland in Canada, variously including or excluding the Adirondack Mountains in northern New York.
The portion of this area which lies in the southern United States, as a socioeconomic region.
apparatchiki
apparatchiks
apparatchiks
noun
plural of apparatchik
approachable
approachable
adj
Easily approached; easy to talk to.
approachless
approachless
adj
Impossible to approach.
approachment
approachment
noun
(archaic) approach
araphorostic
araphorostic
adj
Seamless, unsewn.
archapostate
archbishopry
archchampion
archchaplain
archchaplain
noun
A senior chaplain in a French royal court
archeopteryx
archeopteryx
noun
A specimen of the species Archaeopteryx lithographica, being the earliest and most primitive known bird, representing a transition in the evolution of dinosaurs to birds.
archesporial
archesporial
adj
Relating to the archesporia, cells of the sporangium that give rise to spores.
archesporium
archesporium
noun
(botany) Any of the cells of the sporangium that give rise to spores.
archetypally
archetypally
adv
In an archetypal way.
archetypical
archetypical
adj
In the way of an archetype, in the way of an idealized model or most representative.
archimorphic
archimperial
archipallial
archipallial
adj
Relating to the archipallium
archipallium
archipallium
noun
(anatomy) The oldest region of the brain's pallium, often considered contiguous with the olfactory cortex, but varying among species. In humans, the archipallium makes up the hippocampus.
archipelagic
archipelagic
adj
(geography) Of or pertaining to an archipelago; of the nature of an archipelago.
archipelagos
archiphoneme
archiphoneme
noun
(phonology) A unit representing two or more underlying phonemes, where the distinction between them has been neutralized under certain conditions.