(biochemistry) Of the surface(s) on a protein, particularly an alpha helix, where one surface of the alpha helix has hydrophilic amino acids and the opposite face has hydrophobic (or lipophilic) amino acids.
(chemistry) Describing a molecule, such as a detergent, which has both hydrophobic and hydrophilic groups.
amphiphilic
amphiphilic
adj
(biochemistry, of a protein, especially an alpha helix) Having one surface consisting of hydrophilic amino acids and the opposite surface consisting of hydrophobic (or lipophilic) ones.
(chemistry, of a molecule) Being a detergent: having both hydrophilic and hydrophobic (or lipophilic) groups.
amphiphloic
amphiphloic
adj
(botany) Of stems in which the phloem is both external and internal to the xylem.
amphiprotic
amphiprotic
adj
(chemistry) Able to both donate and accept a proton, and thus able to react both as an acid and a base; amphoteric.
amphiscians
amphiscians
noun
plural of amphiscian
amphistylic
amphistylic
adj
(anatomy, of a skull) Having the mandibular arch articulated with the hyoid arch and the cranium, as in the cestraciont sharks.
amphithecia
amphitricha
amphophilic
amphophilic
adj
(cytology) That can be stained with either an acidic or a basic dye.
amphoricity
amphoricity
noun
(rare) The quality of being amphoric.
amyosthenic
amyosthenic
adj
Of or relating to amyosthenia.
noun
(medicine) A drug or agent that depresses muscular action.
amyotrophic
amyotrophic
adj
(medicine) Characterized by amyotrophy (atrophy of the muscles)
anabranches
anabranches
noun
plural of anabranch
anacanthine
anacanthini
anacanthous
anacanthous
adj
Spineless, like certain fishes.
anachronism
anachronism
noun
A chronological mistake; the erroneous dating of an event, circumstance, or object. [from 17th c.]
A person or thing which seems to belong to a different time or period of time. [from 19th c.]
The aberrant projection of the present onto the past.
anachronist
anachronist
noun
A person who has anachronistic views or habits
anachronize
anachronize
verb
To refer to, or put into, a wrong time.
anachronous
anachronous
Adjective
anachronistic
anacoluthia
anacoluthia
noun
(grammar) A syntactic construction in which an element is followed by another that does not agree properly
anacoluthic
anacoluthic
adj
Of, pertaining to, being, or resembling an anacoluthon.
anacoluthon
anacoluthon
noun
(grammar) A sentence or clause that is grammatically inconsistent, especially with respect to the type of clausal or phrasal complement for the initial clause.
(rhetoric) Intentional use of such a structure.
anacoluttha
anaesthatic
anaesthetic
anaesthetic
adj
(British spelling) Alternative spelling of anesthetic
anaglyphics
anaglyphics
noun
plural of anaglyphic
anaphorical
anaphorical
adj
Synonym of anaphoric
anarchistic
anarchistic
adj
Anarchic; chaotic or free-spirited.
Of or relating to anarchism or anarchy.
anaschistic
anathematic
anathematic
adj
Having the characteristic of anathema.
anchisaurus
anchoresses
anchoresses
noun
plural of anchoress
anchoretish
anchoretism
anchoretism
noun
The practice or mode of life of an anchorite.
anchoritess
anchoritess
noun
A female anchorite; an anchoress.
anchoritish
anchoritism
anchorville
anchorwoman
anchorwoman
noun
(athletics) The most reliable female runner in a relay team, usually the one that runs last.
A female anchorperson.
anchorwomen
anchorwomen
noun
plural of anchorwoman
anchovettas
anchovettas
noun
plural of anchovetta
anchtherium
anchylosing
anchylosing
verb
present participle of anchylose
anemochoric
anemochoric
adj
anemochorous
anencephaly
anencephaly
noun
A lethal birth defect in which most of the brain and parts of the skull are missing; absence of the encephalon.
anesthetics
anesthetics
noun
plural of anesthetic
angelomachy
angelomachy
noun
(rare) A battle between angels.
angletwitch
angletwitch
noun
(rare, dialectal) An angleworm; earthworm.
anglophilic
anglophilic
adj
Alternative letter-case form of Anglophilic
anglophobic
anglophobic
Adjective
Having an aversion to England or the English.
anhemitonic
anhemitonic
adj
Relating to the absence of half steps.
anhemolytic
anhydraemic
anisalcohol
anocithesia
antasthenic
antatrophic
antebrachia
antebrachia
noun
plural of antebrachium
antechamber
antechamber
noun
A small room used as an entryway or reception area to a larger room.
antechapels
antechapels
noun
plural of antechapel
antepaschal
antepaschal
adj
(religion) Relating to the time before the Passover, or before Easter.
antepaschel
anthecology
anthecology
noun
(biology) The study of the relationships between flowers and pollinators
anthocerote
anthocyanin
anthocyanin
noun
(botany, organic chemistry) Any of many water-soluble red to violet plant pigments related to the flavonoids (more noticeable in autumn after the chlorophyll decomposes)
anthomaniac
anthomaniac
noun
Someone who has anthomania.
anthotropic
anthracemia
anthracenes
anthracenes
noun
plural of anthracene
anthracites
anthracites
noun
plural of anthracite
anthracitic
anthracitic
adj
(geology) Pertaining to, or composed of, anthracite.
anthracnose
anthracnose
noun
(phytopathology) Any of several fungal diseases that affect many plants and trees.
anthracosis
anthracosis
noun
(pneumology, pathology) A relatively mild pneumoconiosis caused by inhalation of coal.
anthracotic
anthracotic
adj
Relating to anthracosis.
anthracoxen
anthranilic
anthranilic
adj
(organic chemistry) Of or pertaining to anthranilic acid or its derivatives
anthropical
anthropical
adj
Alternative form of anthropic
anthroxanic
anthypnotic
anthypnotic
adj
Alternative form of antihypnotic
antialcohol
antialcohol
Adjective
Opposed to the drinking of alcohol.
antiaphthic
antiaphthic
adj
Countering or preventing aphtha.
antibacchic
antibacchic
adj
Relating to an antibacchius
antibacchii
anticathode
anticathode
noun
(electrochemistry) The opposite of a cathode, an anode.
(electronics) The target at which electrons from the cathode in a CRT or x-ray tube are directed.
antichamber
antichamber
noun
Obsolete form of antechamber.
anticheater
antichoicer
antichoicer
noun
Alternative form of anti-choicer.
antichreses
antichreses
noun
plural of antichresis
antichresis
antichresis
noun
(civil law) An agreement by which a debtor gives a creditor the use of real property to be able to pay interest and principal of the debt.
antichretic
antichretic
adj
(civil law) of or relating to an antichresis
antichrists
antichrists
noun
plural of antichrist
anticrochet
antihelices
antimachine
antimachine
adj
(politics) Opposing the political machine of a region
antimonarch
antipharmic
antipharmic
adj
(medicine, obsolete) Serving as an antidote.
antithermic
antithermic
adj
Synonym of antipyretic
antithetics
antithetics
noun
plural of antithetic
apaesthetic
apathetical
apathetical
adj
Synonym of apathetic
apathogenic
apathogenic
adj
(pathology) Not pathogenic.
aphanomyces
aphelenchus
aphenoscope
aphetically
aphetically
adv
(astrology) In an aphetic way: pertaining to the apheta.
(linguistics) In an aphetic way: through aphesis.
aphlogistic
aphlogistic
adj
(archaic) flameless
aphrodesiac
aphrodisiac
aphrodisiac
adj
Arousing or intensifying sexual desire.
noun
Something, generally a food or drug, having such an effect.
aphrodistic
aplacophora
apocryphate
apocynthion
apocynthion
noun
(astronomy) The point in an orbit around the Moon that is most distant from that body.
apofenchene
apofenchene
noun
(chemistry, obsolete) An unsaturated monocyclic hydrocarbon with the chemical formula C₉H₁₆.
apostrophic
apostrophic
adj
(orthography) Pertaining to the grammatical use of, or using, the apostrophe (the diacritical mark ').
(rhetoric) Pertaining to the rhetoric use of, or using, apostrophe (sudden, exclamatory dialogue).
apotracheal
apotracheal
adj
Not associated with vascular tracheids
appalachian
appalachian
Adjective
Referring to the region of Appalachia or its characteristics.
Referring to the people and culture of Appalachia.
Noun
A person from Appalachia.
Proper noun
The dialect of people from Appalachia.
apparatchik
apparatchik
noun
(historical) A member of the Soviet apparat; a Communist bureaucrat or agent.
A blindly loyal bureaucrat.
appeachment
appeachment
noun
(obsolete) accusation
approachabl
approachers
approachers
noun
plural of approacher
approaching
approaching
adj
That approaches or approach.
adv
Nearly.
noun
The act of coming closer; an approach.
verb
present participle of approach
aquashicola
arachidonic
arachidonic
adj
Of or pertaining to arachidonic acid or its derivatives.
arachnactis
arachnidial
arachnidial
adj
(anatomy) Relating to the arachnidium.
(zoology) Of or relating to the Arachnida.
arachnidism
arachnidism
noun
The condition of being poisoned as a result of a spider's bite.
arachnidium
arachnoidal
arachnoidal
adj
(anatomy) Pertaining to the arachnoid mater; arachnoid.
arachnoidea
arachnology
arachnology
noun
The study of the Arachnida.
archaeoceti
archaeocyte
archaeocyte
noun
Synonym of amoebocyte
archaeolith
archaeology
archaeology
noun
The study of the past by excavation and analysis of its material remains:
the academic subject; in the USA: one of the four sub-disciplines of anthropology.
the actual excavation, examination, analysis and interpretation.
the actual remains together with their location in the stratigraphy.
archaeornis
archaeozoic
archaically
archaically
adv
In an archaic manner.
archaicness
archaicness
noun
The quality of being archaic.
archaimbaud
archambault
archangelic
archangelic
adj
Of, relating to, resembling, or characteristic of archangels.