‖n. (Zool.) A large South American serpent (Boa aboma). [ 1913 Webster ]

{ ‖‖ } n. [ NL., fr. L. ab + omasum (a Celtic word). ] (Anat.) The fourth or digestive stomach of a ruminant, which leads from the third stomach omasum. See Ruminantia. [ 1913 Webster ]

a. Habitual; customary; wonted. “Accustomable goodness.” Latimer. [ 1913 Webster ]

adv. According to custom; ordinarily; customarily. Latimer. [ 1913 Webster ]

n. [ OF. accoustumance, F. accoutumance. ] Custom; habitual use. [ Obs. ] Boyle. [ 1913 Webster ]

adv. Customarily. [ Obs. ] [ 1913 Webster ]

a. Usual; customary. [ Archaic ] Featley. [ 1913 Webster ]

a. [ Gr. 'achrw`matos colorless; 'a priv. + chrw^ma, chrw`matos, color: cf. F. achromatique. ] 1. (Opt.) Free from color; transmitting light without decomposing it into its primary colors. [ 1913 Webster ]

2. (Biol.) Uncolored; not absorbing color from a fluid; -- said of tissue. [ 1913 Webster ]

Achromatic lens (Opt.), a lens composed usually of two separate lenses, a convex and concave, of substances having different refractive and dispersive powers, as crown and flint glass, with the curvatures so adjusted that the chromatic aberration produced by the one is corrected by other, and light emerges from the compound lens undecomposed. --
Achromatic prism. See Prism. --
Achromatic telescope, or
microscope, one in which the chromatic aberration is corrected, usually by means of a compound or achromatic object glass, and which gives images free from extraneous color. [ 1913 Webster ]

adv. In an achromatic manner. [ 1913 Webster ]

n. Achromatism. [ 1913 Webster ]

n. (Biol.) Tissue which is not stained by fluid dyes. W. Flemming. [ 1913 Webster ]

adj. 1. not readily colored by stains; -- of substance of a cell nucleus chromatinic [ WordNet 1.5 ]

v. 1. remove color from.
Syn. -- achromatize, make achromatic [ WordNet 1.5 ]

n. [ Cf. F. achromatisme. ] The state or quality of being achromatic; as, the achromatism of a lens; achromaticity. Nichol. [ 1913 Webster ]

n. [ Cf. F. achromatisation. ] The act or process of achromatizing. [ 1913 Webster ]

v. t. [ imp. & p. p. Achromatized p. pr. & vb. n. Achromatizing ] [ Gr. 'a priv. + &unr_; color. ] To deprive of color; to make achromatic. [ Also spelled achromatise. ] [ 1913 Webster ]

n. [ Gr. 'a priv. + &unr_; color + &unr_; sight. ] Color blindness; inability to distinguish colors; Daltonism. [ 1913 Webster ]

a. [ See Ahromatic. ] Lacking, or deficient in, color; as, achromatous blood. [ Webster 1913 Suppl. ]

n. [ Gr. &unr_; undistinguishable; 'a priv. + &unr_; to separate, distinguish + &unr_; color. ] Color blindness; achromatopsy. [ 1913 Webster ]

‖n.; L. pl. -mata /plu>. [ NL.; adeno- + -oma. ] (Med.) A benign tumor of epithelial tissue with a glandlike structure. -- Ad`e*nom"a*tous a.AS [Webster 1913 Suppl.]

‖n.; L. pl. adipomata /plu>. [ NL. See adipose; -oma. ] (Med.) An obsolete term for lipoma. -- Ad`i*pom"a*tous a. [AS]

n. [ Aëro- + -mancy: cf. F. aéromancie. ] Divination from the state of the air or from atmospheric substances; also, forecasting changes in the weather. [ 1913 Webster ]

n. A woman who ascends or flies in an aircraft; a woman aviator; a woman airplane pilot or balloonist; an aviatrix.
Syn. -- aviatrix, aviatress [ Webster 1913 Suppl. +PJC + WordNet 1.5 ]

n. [ Gr. &unr_; cock + &unr_; fight. ] Cockfighting. [ 1913 Webster ]

n. See Alectryomancy. [ 1913 Webster ]

n. [ Gr. &unr_; cock + -mancy. ] Divination by means of a cock and grains of corn placed on the letters of the alphabet, the letters being put together in the order in which the grains were eaten. Amer. Cyc. [ 1913 Webster ]

n. [ Gr. &unr_; wheaten flour + -mancy: cf. F. aleuromancie. ] Divination by means of flour. Encyc. Brit. [ 1913 Webster ]

n. [ Gr. &unr_;, salt + -mancy: cf. F. alomancie, halomancie. ] Divination by means of salt. [ Spelt also halomancy. ] Morin. [ 1913 Webster ]

n. [ Gr. &unr_; barley meal + -mancy: cf. F. alphitomancie. ] Divination by means of barley meal. Knowles. [ 1913 Webster ]

n. a woman television reporter who coordinates a broadcast to which several correspondents contribute. Female correlate of anchorman. [ PJC ]

‖n.; L. pl. -omata /plu>. [ NL.; angio- + -oma. ] (Med.) A tumor composed chiefly of blood or lymph vessels. -- an`gi*om"a*tous a. AS [Webster 1913 Suppl. + AS]

n. [ Anglo'cf + mania. ] A mania for, or an inordinate attachment to, English customs, institutions, etc. [ 1913 Webster ]

n. One affected with Anglomania. [ 1913 Webster ]

a. [ Gr. 'an priv. + E. idiomatical. ] Not idiomatic. [ R. ] Landor. [ 1913 Webster ]

n. Anything anomalous. [ R. ] [ 1913 Webster ]

n. (Zool.) One of a group of perching birds, having the middle toe more or less united to the outer and inner ones. [ 1913 Webster ]

{ #), } a. [ L. anomalus irregular + pes, pedis, foot. ] Having anomalous feet. [ 1913 Webster ]

n. An anomaly; a deviation from rule. Hooker. [ 1913 Webster ]

{ } a. [ Cf. F. anomalistique. ] 1. Irregular; departing from common or established rules. [ 1913 Webster ]

2. (Astron.) Pertaining to the anomaly, or angular distance of a planet from its perihelion. [ 1913 Webster ]

Anomalistic month. See under Month. --
Anomalistic revolution, the period in which a planet or satellite goes through the complete cycles of its changes of anomaly, or from any point in its elliptic orbit to the same again. --
Anomalistic, or
Periodical year. See under Year. [ 1913 Webster ]

adv. With irregularity. [ 1913 Webster ]

a. [ L. anomalus irregular + flos, floris, flower. ] (Bot.) Having anomalous flowers. [ 1913 Webster ]

n. 1. 1 a natural family comprising the flashlightfishes.
Syn. -- family Anomalopidae. [ WordNet 1.5 ]

n. 1 a fish having a luminous organ beneath eye; it inhabits warm waters of the West Pacific and Puerto Rico. It is called also flashlight fish.
Syn. -- flashlight fish [ WordNet 1.5 ]

n. 1. 1 the smallest moa (Anomalopteryx oweni); it is a slender moa about the size of a large turkey.
Syn. -- Anomalopteryx oweni. [ WordNet 1.5 ]

a. [ L. anomalus, Gr. &unr_; uneven, irregular; 'an priv. + &unr_; even, &unr_; same. See Same, and cf. Abnormal. ] Deviating from a general rule, method, or analogy; abnormal; irregular; as, an anomalous proceeding. [ 1913 Webster ]

adv. In an anomalous manner. [ 1913 Webster ]

n. Quality of being anomalous. [ 1913 Webster ]

n.; pl. Anomalies [ L. anomalia, Gr. &unr_;. See Anomalous. ] 1. Deviation from the common rule; an irregularity; anything anomalous. [ 1913 Webster ]

We are enabled to unite into a consistent whole the various anomalies and contending principles that are found in the minds and affairs of men. Burke. [ 1913 Webster ]

As Professor Owen has remarked, there is no greater anomaly in nature than a bird that can not fly. Darwin. [ 1913 Webster ]

2. (Astron.) (a) The angular distance of a planet from its perihelion, as seen from the sun. This is the true anomaly. The eccentric anomaly is a corresponding angle at the center of the elliptic orbit of the planet. The mean anomaly is what the anomaly would be if the planet's angular motion were uniform. (b) The angle measuring apparent irregularities in the motion of a planet. [ 1913 Webster ]

3. (Nat. Hist.) Any deviation from the essential characteristics of a specific type. [ 1913 Webster ]

n. A cavity which leads into the stomach, as in birds. Ray. [ 1913 Webster ]

n. [ Gr. 'a`nqos flower + mani`a madness. ] A extravagant fondness for flowers. [ R. ] [ 1913 Webster ]