(chemistry) Any form of an element that has a distinctly different molecular structure to another form of the same element.
(linguistics) An other form, a different shape of a lexical unit.
(philosophy) An alternative shape of a cognitive structure.
allotropy
allotropy
noun
(chemistry) A property, exhibited by some elements, of existing in multiple forms with different atomic structures.
allotypes
allotypes
noun
plural of allotype
allotypic
allotypic
adj
Of, due to, or pertaining to an allotype.
allspices
allspices
noun
plural of allspice
alopathic
alopecias
alopecias
noun
plural of alopecia
alopecist
alopecist
noun
One who undertakes to cure or prevent baldness.
alopecoid
alopecoid
adj
Similar to or resembling a fox.
noun
(zoology) An animal that resembles a fox.
alopiidae
alpargata
alpargata
noun
Synonym of espadrille
alpasotes
alpenglow
alpenglow
noun
A rosy or reddish glow seen during sunset or sunrise on the summits of mountains, especially snow-covered mountains on the opposite side of the sun.
alpenhorn
alpenhorn
noun
Alternative spelling of alphorn
alpestral
alphabets
alphabets
noun
plural of alphabet
verb
Third-person singular simple present indicative form of alphabet
alphatype
alpheratz
alpheratz
Proper noun
A binary star in the constellation of Andromeda (formerly seen as part of Pegasus).
alphonist
alphonsin
alphonsin
noun
Alternative form of Alphonsin
alphonsus
alpinisms
alpinisms
noun
plural of alpinism
alpinists
alpinists
noun
plural of alpinist
alpujarra
alsophila
altigraph
altigraph
noun
An altimeter that makes a recording on a chart.
altiplano
altiplano
noun
a high plateau
altiscope
altiscope
noun
An arrangement of lenses and mirrors making it possible to see around obstructing objects.
amampondo
amblyopia
amblyopia
noun
A disorder of visual development in which the brain partially or wholly ignores input from one or both eyes.
dimness or blurring of the eyesight due to a fault in transmission of signals to the brain from an otherwise healthy eye.
amblyopic
amblyopic
adj
of, relating to, or suffering from amblyopia
amblypoda
ambrotype
ambrotype
noun
(photography, historical) An early type of photograph in which a glass negative appears positive when displayed on a black background.
ametropia
ametropia
noun
(medicine) Any of several disorders of the eye (spherical or cylindrical) resulting from faulty refractive ability.
ametropic
ametropic
adj
(ophthalmology) Relating to or suffering from ametropia
amidships
amidships
adv
(figuratively) On the flank, at a vulnerable place.
(nautical) In the middle of a ship, either longitudinally or laterally.
(nautical) Usually in the line of the keel, but sometimes halfway between bow and stern; often contracted to “midships.” (FM 55-501).
intj
A helm order, normally shortened to midships!, to centre the helm in the line of the keel.
ammophila
amorphism
amorphism
noun
An amorphous quality.
amorphous
amorphous
adj
(by extension) Being without definite character or nature.
(by extension) Lacking organization or unity.
(physics) In the non-crystalline solid state of a typically crystalline solid.
(set theory, of a set) Infinite and not the disjoint union of two infinite subsets.
Lacking a definite form or clear shape.
ampelidae
ampelitic
ampelitic
adj
Relating to the mineral ampelite.
amperages
amperages
noun
plural of amperage
ampersand
ampersand
noun
The symbol "&".
verb
(transitive, rare) To add an ampersand to.
amphibali
amphibial
amphibial
adj
Archaic form of amphibian.
amphibian
amphibian
adj
(obsolete) Having two natures.
Capable of operating on both land and water amphibious.
Of or relating to the class Amphibia.
noun
A vehicle which can operate on land and water. See Wikipedia article on "Amphibious aircraft"
An animal of the Amphibia; any four-legged vertebrate that does not have amniotic eggs, living both on land and in water.
amphibion
amphibium
amphibium
noun
(archaic) An amphibian.
amphibola
amphibole
amphibole
noun
(mineralogy) Any of a large group of structurally similar hydrated double silicate minerals, containing various combinations of sodium, calcium, magnesium, iron, and aluminium/aluminum
amphiboly
amphiboly
noun
(grammar) An ambiguous grammatical construction.
amphicome
amphicome
Noun
A kind of figured stone, rugged and beset with eminences, anciently used in divination.
amphicyon
amphidisc
amphidisc
noun
(zoology) A small siliceous spicule having a denticulate wheel at each end, found in freshwater sponges.
amphidisk
amphigaea
amphigean
amphigean
adj
Extending over all the zones of the Earth, from the tropics to the poles.
amphigene
amphigene
noun
(mineralogy) Leucite.
amphigony
amphigony
noun
(obsolete) sexual reproduction
amphigory
amphigory
noun
A nonsense verse; a rigmarole, with apparent meaning, which on further attention proves to be meaningless.
amphilogy
amphilogy
noun
ambiguity of speech; equivocation
amphinome
amphionic
amphioxis
amphioxus
amphioxus
noun
The lancelet, particularly of the genus Branchiostoma.
amphipoda
amphipods
amphipods
noun
plural of amphipod
amphiscii
amphiscii
noun
amphiscians
amphisile
amphissus
amphitene
amphitoky
amphitron
amphitruo
amphogeny
ampholyte
ampholyte
noun
(chemistry) An amphoteric electrolyte
amphophil
amphophil
noun
(cytology) Any amphophilic cell
amphorous
ampleness
ampleness
noun
The property of being ample.
amplidyne
amplidyne
noun
A form of electromechanical amplifier in which an AC motor drives a DC generator
amplified
amplified
adj
Having been made the subject of amplification; more potent or stronger, louder
verb
simple past tense and past participle of amplify
amplifier
amplifier
noun
(electronics) An appliance or circuit that increases the strength of a weak electrical signal without changing the other characteristics of the signal.
(linguistics) An adverb that adds intensity, such as "really" or "totally".
(music) A portable encasement that houses a large speaker, used to amplify voices and musical instruments at live performances.
A lens that enlarges the field of vision.
Anything that amplifies, or makes something larger or more intense.
amplifies
amplifies
verb
Third-person singular simple present indicative form of amplify
amplitude
amplitude
noun
(astronomy) The arc of the horizon between the true east or west point and the center of the sun, or a star, at its rising or setting. At the rising, the amplitude is eastern or ortive: at the setting, it is western, occiduous, or occasive. It is also northern or southern, when north or south of the equator.
(astronomy) The arc of the horizon between the true east or west point and the foot of the vertical circle passing through any star or object.
(firearms) The horizontal line which measures the distance to which a projectile is thrown; the range.
(mathematics) The maximum absolute value of the vertical component of a curve or function, especially one that is periodic.
(physics) The maximum absolute value of some quantity that varies.
The measure of something's size, especially in terms of width or breadth; largeness, magnitude.
ampulated
ampullary
ampullary
adj
(biology, anatomy, medicine) Relating to the ampulla chyli.
(biology, anatomy, medicine) Relating to the ampulla of Vater.
(biology, anatomy, medicine) Relating to the ampullae osseae.
(biology, anatomy, medicine) Relating to the rectal ampulla.
ampullate
ampullate
adj
Having an ampulla; flask-shaped; bellied.
noun
The spigot of a spinneret in some spiders
ampullula
ampullula
noun
A small ampulla
amputated
amputated
adj
Having been removed or cut off.
verb
simple past tense and past participle of amputate
amputates
amputates
verb
Third-person singular simple present indicative form of amputate
amputator
amputator
noun
The person who performs, or thing that causes, an amputation.
ampycides
amylopsin
amylopsin
noun
(biochemistry) A pancreatic form of amylase.
anadipsia
anadipsic
anaglyphs
anaglyphs
noun
plural of anaglyph
anaglyphy
anaglypta
anaglypta
noun
A thick, embossed wallpaper.
analepses
analepses
noun
plural of analepsis
analepsis
analepsis
noun
(medicine) A kind of epileptic attack, originating from gastric disorder.
(medicine) Recovery of strength after sickness.
A form of flashback in which earlier parts of a narrative are related to others that have already been narrated
analeptic
analeptic
adj
Of or relating to analepsis (a form of flashback).
That restores or stimulates health.
noun
A restorative or stimulative medication, especially one used to overcome depression.
ananaplas
ananaples
anapaests
anapaests
noun
plural of anapaest
anapanapa
anapestic
anapestic
adj
of, or relating to, a rhythmic pattern used in certain forms of poetry (see also limeric or limerick).
of, or relating to, certain beats in specific types of drum rhythms, e.g. specific beats within the part played by the "surdo" drum. Surdo literally means "deaf" in Brasilian Portuguese, and the surdo drums play the bass parts in a samba rhythm as performed by a batucada (drumming ensemble) during the Carnaval celebration.
of, or relating to, one of the distinct beats in a (human?) heartbeat pattern.
of, or relating to, or composed of an anapest.
noun
A verse that contains anapestic feet
anaphalis
anaphases
anaphases
noun
plural of anaphase
anaphasic
anaphasic
adj
(cytology) Relating to the anaphase.
anaphoral
anaphoral
adj
(Christianity) Relating to the anaphora.
anaphoras
anaphoras
noun
plural of anaphora
anaphoria
anaphoria
Noun
A tendency for both eyes to look upward.
anaphoric
anaphoric
adj
Of, or relating to, an anaphora.
anaplasia
anaplasia
noun
(biology) A reversion of differentiation in cells that is characteristic of malignancy in tumours.
anaplasis
anaplasma
anaplasty
anaplasty
noun
(surgery) The restoration of lost parts or the normal shape by the use of healthy tissue.
anapnoeic
anapsidan
anaptotic
anaptotic
adj
(linguistics) Having lost, or tending to lose, inflections by phonetic decay.
anaptychi
anaptychi
noun
plural of anaptychus
anaptyxes
anaptyxes
noun
plural of anaptyxis
anaptyxis
anaptyxis
noun
(phonetics) The epenthesis (insertion) of a vowel.
anaspalin
anaspalin
noun
(medicine, archaic) A mixture of lanolin and vaseline, used as a basis for ointments.
anaspides
anatopism
anatopism
noun
(rare) A thing that is out of its proper place; the geographic counterpart to anachronism.
anatropal
anatropal
adj
(botany) anatropous
anatropia
anatropia
noun
(medicine) A disorder of the vision. Deviation of the visual axis of one eye upwards when the other eye is fixing; anaphoria.
(medicine) A tendency for both eyes to look upward.
ancipital
ancipital
adj
(botany) Two-edged instead of round; said of certain flattened stems, such as those of bluegrass, and rarely also of leaves.
Double; doubtful or ambiguous.
ancylopod
anemopsis
aneuploid
aneuploid
adj
(genetics) Having a number of chromosomes that is not a multiple of the haploid number.
noun
A cell or an organism having such a number of chromosomes.
angelship
angiocarp
angiocarp
noun
(botany) An angiocarpous fruit
anglepods
anglophil
anisopoda
annapolis
annapolis
Proper noun
The capital city of the state of Maryland in the United States of America
The located in the above city.
annapurna
annapurna
Proper noun
The Hindu goddess Durga.
name, used in India.
anoopsias
anopheles
anopheles
noun
(entomology) Loose terminology for species in the Anopheles genus of mosquitoes, some of which may transmit various parasites, Plasmodium, that are the cause of malaria. More strictly speaking, as Anopheles is a proper name it should be capitalised.
anophoria
anospinal
anospinal
adj
(anatomy) Relating to the anus and spinal cord
anotropia
antapexes
antapices
antapices
noun
plural of antapex
antapocha
antelopes
antelopes
noun
plural of antelope
antepasts
antepasts
noun
plural of antepast
anteporch
antetypes
antetypes
noun
plural of antetype
anthocarp
anthocarp
noun
(botany) A collective, composite or aggregated fruit formed from an entire inflorescence, as in the sorosis of a pineapple or the syconus of a fig.
(botany) A composite false fruit, consisting of the actual fruit and the perianth.
(botany) A fruit formed by the union of the floral organs or part of them, with the fruit itself, as in Nyctagineae; also applied to fruits with accessories, sometimes termed pseudocarps, as the strawberry and pineapple.
(botany) A fruit resulting from many flowers, such as the pineapple; a fruit of which the perianth or the torus forms part.
(botany) In the Nyctaginaceae, individual apetalous flowers have a tubular, petaloid calyx that resembles a sympetalous corolla. The lower portion of the calyx tightly enwraps the one-seeded achene and is persistent around the fruit as an anthocarp. The calyx base plus the enclosed seed-bearing achene is the unit of dispersal.
(botany) Lower part of a perianth containing the fruit, the upper part having dropped away, well seen in plants of the family Nyctaginaceae.
anthropic
anthropic
adj
Of or pertaining to mankind or humans, or the period of humanity's existence.