Loading earlier words…
Aphakia

An anomalous state of refraction caused by the absence of the crystalline lens, as after operations for cataract. The remedy is the use of powerful convex lenses.

Aphakial

Pertaining to aphakia; as, aphakial eyes.

Aphaniptera

A group of wingless insects, of which the flea in the type. See Flea.

Aphanite

A very compact, dark-colored /ock, consisting of hornblende, or pyroxene, and feldspar, but neither of them in perceptible grains.

Aphanitic

Resembling aphanite; having a very fine-grained structure.

Aphasic

Pertaining to, or affected by, aphasia; speechless.

Aphasmidia

one of two subgroups of Nematoda used in some classification systems.

Aphasy Aphasia

Loss of the power of speech, or of the appropriate use of words, the vocal organs remaining intact, and the intelligence being preserved. It is dependent on injury or disease of the brain.

Aphelion

That point of a planet's or comet's orbit which is most distant from the sun, the opposite point being the perihelion.

Apheliotropism

The habit of bending from the sunlight; -- said of certain plants.

Aphemia

Loss of the power of speaking, while retaining the power of writing; -- a disorder of cerebral origin.

Apheresis

The dropping of a letter or syllable from the beginning of a word; e. g., cute for acute.

Aphesis

The loss of a short unaccented vowel at the beginning of a word; -- the result of a phonetic process; as, squire for esquire.

Aphetic

Shortened by dropping a letter or a syllable from the beginning of a word; as, an aphetic word or form.

Aphid

One of the genus Aphis; an aphidian.

Aphidian

Of or pertaining to the family Aphid/. One of the aphides; an aphid.

Aphidophagous

Feeding upon aphides, or plant lice, as do beetles of the family Coccinellid/.

Aphilanthropy

Want of love to mankind; -- the opposite of philanthropy.

Aphis

A genus of insects belonging to the order Hemiptera and family Aphid/, including numerous species known as plant lice and green flies.

Aphlogistic

Flameless; as, an aphlogistic lamp, in which a coil of wire is kept in a state of continued ignition by alcohol, without flame.

Aphonous Aphonic

Without voice; voiceless; nonvocal; incapable of all but whispered speech.

Aphorism

A comprehensive maxim or principle expressed in a few words; a sharply defined sentence relating to abstract truth rather than to practical matters.

Aphorist

A writer or utterer of aphorisms.

Aphoristical Aphoristic

In the form of, or of the nature of, an aphorism; in the form of short, unconnected sentences; as, an aphoristic style.

Aphrasia

= Dumbness. A disorder of speech in which words can be uttered but not intelligibly joined together.

Aphrodisiac

That which (as a drug, or some kinds of food) stimulate sexual desire.

Aphrodisian

Pertaining to Aphrodite or Venus. /Aphrodisian dames/ [that is, courtesans].

Aphrodite

The Greek goddess of love, corresponding to the Venus of the Romans.

Aphtha

One of the whitish specks called aphth/. The disease, also called thrush.

Aphthae

Roundish pearl-colored specks or flakes in the mouth, on the lips, etc., terminating in white sloughs. They are commonly characteristic of thrush.

Aphthoid

Of the nature of aphth/; resembling thrush.

Aphthong

A letter, or a combination of letters, employed in spelling a word, but in the pronunciation having no sound.

Aphthous

Pertaining to, or caused by, aphth/; characterized by apht/; as, aphthous ulcers; aphthous fever.

Aphyllous

Destitute of leaves, as the broom rape, certain euphorbiaceous plants, etc.

Apia

The capital city of Samoa. Population (2000) = 32,859.

Apiaceae

A natural family of plants bearing flowers in umbels; examples are: parsley; carrot; anise; caraway; celery; dill.

Apiary

A place where bees are kept; a stand or shed for bees; a beehouse.

Apical

At or belonging to an apex, tip, or summit.

Apician

Belonging to Apicius, a notorious Roman epicure; hence applied to whatever is peculiarly refined or dainty and expensive in cookery.

Apicular

Situated at, or near, the apex; apical.

Apiculture

Rearing of bees for their honey and wax.

Apidae

a family of insects comprising the bees; examples are: honeybees; carpenter bees; bumblebees.

Apiece

Each by itself; by the single one; to each; as the share of each; as, these melons cost a shilling apiece.

Apiol

An oily liquid derived from parsley.

Apiology

The scientific or systematic study of honey bees.

Apis

A genus of insects of the order Hymenoptera, including the common honeybee (Apis mellifica) and other related species. See Honeybee.

Apish

Having the qualities of an ape; prone to imitate in a servile manner. Hence: Apelike; fantastically silly; foppish; affected; trifling.

Apishly

In an apish manner; with servile imitation; foppishly.

Apishness

The quality of being apish; mimicry; foppery.

Apitpat

With quick beating or palpitation; pitapat.

Aplacental

Belonging to the Aplacentata; without placenta.

Aplacophora

A division of Amphineura in which the body is naked or covered with slender spines or set/, but is without shelly plates.

aplacophoran

one of the aplacophora; a deep-water wormlike mollusk lacking calcareous plates on the body but having fine limy spicules on the covering mantle.

Aplanatic

Having two or more parts of different curvatures, so combined as to remove spherical aberration; -- said of a lens.

Aplanogamete

A nonmotile gamete, found in certain lower alg/.

Aplasia

Incomplete or faulty development.

Aplastic anemia

an anemia characterized by substantial reduction or cessation of production of red blood cells and hemoglobin by the bone marrow.

aplite

light-colored and fine-grained granitic rock consisting chiefly of quartz and feldspars.

aplitic

of or pertaining to an aplite.

Aplodontia

the type genus of the family Aplodontiidae, comprising the mountain beavers.

Aplodontiidae

a family of mammals comprising the mountain beavers.

Aplomb

Assurance of manner or of action; self-possession.

Aplustre

An ornamental appendage of wood at the ship's stern, usually spreading like a fan and curved like a bird's feather.

Aplysia

A genus of marine mollusks of the order Tectibranchiata; the sea hare. Some of the species when disturbed throw out a deep purple liquor, which colors the water to some distance. See Illust. in Appendix.

apnea

transient cessation of respiration.

apneic

of or pertaining to apnea.

Apneumatic

Devoid of air; free from air; as, an apneumatic lung; also, effected by or with exclusion of air; as, an apneumatic operation.

Apneumona

An order of holothurians in which the internal respiratory organs are wanting; -- called also Apoda or Apodes.

Apnoea

Partial privation or suspension of breath; suffocation; same as apnea.

Apocalypse

One of a numerous class of writings proceeding from Jewish authors between 250 b. c. and 150 a. d., and designed to propagate the Jewish faith or to cheer the hearts of the Jewish people with the promise of deliverance and glory; or proceeding from Christian authors of the opening centuries and designed to portray the future.

Apocalyptical Apocalyptic

Of or pertaining to a revelation, or, specifically, to the Revelation of St. John; containing, or of the nature of, a prophetic revelation.

Apocarpous

Either entirely or partially separate, as the carpels of a compound pistil; -- opposed to syncarpous.

Apochromatic

Free from chromatic and spherical aberration; -- said esp. of a lens in which rays of three or more colors are brought to the same focus, the degree of achromatism thus obtained being more complete than where two rays only are thus focused, as in the ordinary achromatic objective.

Apocodeine

An alkaloid, C18H19NO2, prepared from codeine. In its effects it resembles apomorphine.

Apocopate

To cut off or drop; as, to apocopate a word, or the last letter, syllable, or part of a word.

Apocopation

Shortening by apocope; the state of being apocopated.

Apocope

The cutting off, or omission, of the last letter, syllable, or part of a word.

Apocrustic

Astringent and repellent. An apocrustic medicine.

Apocrypha

Something, as a writing, that is of doubtful authorship or authority; -- formerly used also adjectively.

Apocryphally

In an apocryphal manner; mythically; not indisputably.

Apocryphalness

The quality or state of being apocryphal; doubtfulness of credit or genuineness.

Apocyneous Apocynaceous

Belonging to, or resembling, a family of plants, of which the dogbane (Apocynum) is the type.

Apocynin

A bitter principle obtained from the dogbane (Apocynum cannabinum).

Apoda

A group of cirripeds, destitute of footlike organs. An order of Amphibia without feet. See Ophiomorpha. A group of worms without appendages, as the leech.

Loading more words…