n. [ L. acclamatio: cf. F. acclamation. ] 1. A shout of approbation, favor, or assent; eager expression of approval; loud applause. [ 1913 Webster ]

On such a day, a holiday having been voted by acclamation, an ordinary walk would not satisfy the children. Southey. [ 1913 Webster ]

2. (Antiq.) A representation, in sculpture or on medals, of people expressing joy. [ 1913 Webster ]

3. In parliamentary usage, the act or method of voting orally and by groups rather than by ballot, esp. in elections; specif. (R. C. Ch.), the election of a pope or other ecclesiastic by unanimous consent of the electors, without a ballot. [ Webster 1913 Suppl. ]

Acclamation medals are those on which laudatory acclamations are recorded. Elmes. [ 1913 Webster ]

n. The process of becoming, or the state of being, acclimated, or habituated to a new climate; acclimatization. [ 1913 Webster ]

a. Capable of being acclimatized. [ 1913 Webster ]

n. The act of acclimatizing; the process of inuring to a new climate, or the state of being so inured. Darwin. [ 1913 Webster ]

v. t. [ imp. & p. p. Acclimatized p. pr. & vb. n. Acclimatizing ] To inure or habituate to a climate different from that which is natural; to adapt to the peculiarities of a foreign or strange climate; said of man, the inferior animals, or plants. [ 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 ]

{ } a. [ Gr. &unr_;, fr. &unr_; to hear. ] Communicated orally; oral; -- applied to the esoteric teachings of Aristotle, those intended for his genuine disciples, in distinction from his exoteric doctrines, which were adapted to outsiders or the public generally. Hence: Abstruse; profound. [ 1913 Webster ]

a. [ Gr. 'a`kros extreme + &unr_; alone + &unr_; a letter. ] Having each verse begin with the same letter as that with which the preceding verse ends. [ 1913 Webster ]

n. [ L. affirmatio: cf. F. affirmation. ] 1. Confirmation of anything established; ratification; as, the affirmation of a law. Hooker. [ 1913 Webster ]

2. The act of affirming or asserting as true; assertion; -- opposed to negation or denial. [ 1913 Webster ]

3. That which is asserted; an assertion; a positive statement; an averment; as, an affirmation, by the vender, of title to property sold, or of its quality. [ 1913 Webster ]

4. (Law) A solemn declaration made under the penalties of perjury, by persons who conscientiously decline taking an oath, which declaration is in law equivalent to an oath. Bouvier. [ 1913 Webster ]

a. [ L. affirmativus: cf. F. affirmatif. ] 1. Confirmative; ratifying; as, an act affirmative of common law. [ 1913 Webster ]

2. That affirms; asserting that the fact is so; declaratory of what exists; answering “yes” to a question; -- opposed to negative; as, an affirmative answer; an affirmative vote. [ 1913 Webster ]

3. Positive; dogmatic. [ Obs. ] J. Taylor. [ 1913 Webster ]

Lysicles was a little by the affirmative air of Crito. Berkeley. [ 1913 Webster ]

4. (logic) Expressing the agreement of the two terms of a proposition. [ 1913 Webster ]

5. (Alg.) Positive; -- a term applied to quantities which are to be added, and opposed to negative, or such as are to be subtracted. [ 1913 Webster ]

n. 1. That which affirms as opposed to that which denies; an affirmative proposition; that side of question which affirms or maintains the proposition stated; -- opposed to negative; as, there were forty votes in the affirmative, and ten in the negative. [ 1913 Webster ]

Whether there are such beings or not, 't is sufficient for my purpose that many have believed the affirmative. Dryden. [ 1913 Webster ]

2. A word or phrase expressing affirmation or assent; as, yes, that is so, etc. [ 1913 Webster ]

n. 1. a policy of making active efforts to improve the employment or educational opportunities available to members of minority groups or women; -- achieved by employers or schools by using various techniques, but excluding the use of simple quotas or outright discrimination against white males. affirmative action is required by law for certain employers in the United States. [ PJC ]

adv. In an affirmative manner; on the affirmative side of a question; in the affirmative; -- opposed to negatively. [ 1913 Webster ]

n. An affix. [ 1913 Webster ]

n. [ Gr. &unr_; illiterate; 'a priv. + &unr_; letters, fr. &unr_; to write. ] A illiterate person. [ Obs. ] Bailey. [ 1913 Webster ]

n. [ Cf. F. amalgamation. ] 1. The act or operation of compounding mercury with another metal; -- applied particularly to the process of separating gold and silver from their ores by mixing them with mercury. Ure. [ 1913 Webster ]

2. The mixing or blending of different elements, races, societies, etc.; also, the result of such combination or blending; a homogeneous union. Macaulay. [ 1913 Webster ]

a. Characterized by amalgamation. [ 1913 Webster ]

a. [ L. amatus, p. p. of amare to love. ] Full of love; amatory. [ 1913 Webster ]

n. (Phren.) The faculty supposed to influence sexual desire; propensity to love. Combe. [ 1913 Webster ]

{ } a. [ Cf. F. anagrammatique. ] Pertaining to, containing, or making, an anagram. -- An`a*gram*mat"ic*al*ly, adv. [1913 Webster]

n. [ Gr. 'anagrammatismo`s: cf. F. anagrammatisme. ] The act or practice of making anagrams. Camden. [ 1913 Webster ]

n. [ Cf. F. anagrammatiste. ] A maker of anagrams. [ 1913 Webster ]

v. t. [ Gr. 'anagrammati`zein cf. F. anagrammatiser. ] To transpose, as the letters of a word, so as to form an anagram. Cudworth. [ 1913 Webster ]

a. [ Gr. &unr_;; 'an priv. + &unr_; a change. ] (Math.) Not changed in form by inversion. [ 1913 Webster ]

Anallagmatic curves, a class of curves of the fourth degree which have certain peculiar relations to circles; -- sometimes called bicircular quartics. --
Anallagmatic surfaces, a certain class of surfaces of the fourth degree. [ 1913 Webster ]

a. [ Pref. an-not + astigmatic. ] (Optics) Not astigmatic; free of astigmatism; -- pertaining to a lens or lens system, and used especially of a lens system which consists of a converging lens and a diverging lens of equal and opposite astigmatism but different focal lengths, and sensibly free from astigmatism. [ Webster 1913 Suppl. + WordNet 1.5 ]

a. Pertaining to, or having the nature of, an anathema. -- A*nath`e*mat"ic*al*ly, adv. [1913 Webster]

n. [ Gr. &unr_; a cursing; cf. F. anathématisme. ] Anathematization. [ Obs. ] [ 1913 Webster ]

We find a law of Justinian forbidding anathematisms to be pronounced against the Jewish Hellenists. J. Taylor. [ 1913 Webster ]

n. [ LL. anathematisatio. ] The act of anathematizing, or denouncing as accursed; imprecation. Barrow. [ 1913 Webster ]

v. t. [ imp. & p. p. Anathematized p. pr. & vb. n. Anathematizing. ] [ L. anathematizare, Gr. &unr_; to devote, make accursed: cf. F. anathématiser. ] To pronounce an anathema against; to curse. Hence: To condemn publicly as something accursed. Milton. [ 1913 Webster ]

n. One who pronounces an anathema. Hammond. [ 1913 Webster ]

adj. 1. of or pertaining to an aneurysm.
Syn. -- aneurismal [ WordNet 1.5 ]

n. 1. a sac-like widening of a blood vessel. [ WordNet 1.5 ]

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

a. Causing animation; life-giving; inspiriting; rousing. “Animating cries.” Pope. -- An"i*ma`ting*ly, adv. [1913 Webster]

n. [ L. animatio, fr. animare. ] 1. The act of animating, or giving life or spirit; the state of being animate or alive. [ 1913 Webster ]

The animation of the same soul quickening the whole frame. Bp. Hall. [ 1913 Webster ]

Perhaps an inanimate thing supplies me, while I am speaking, with whatever I possess of animation. Landor. [ 1913 Webster ]

2. The state of being lively, brisk, or full of spirit and vigor; vivacity; spiritedness; as, he recited the story with great animation. [ 1913 Webster ]

Suspended animation, temporary suspension of the vital functions, as in persons nearly drowned. [ 1913 Webster ]

Syn. -- Liveliness; vivacity; spirit; buoyancy; airiness; sprightliness; promptitude; enthusiasm; ardor; earnestness; energy. See Liveliness. [ 1913 Webster ]

a. Having the power of giving life or spirit. Johnson. [ 1913 Webster ]

a. [ Pref. anti- + asthmatic. ] (Med.) Opposing, or fitted to relieve, asthma. -- n. A remedy for asthma. [ 1913 Webster ]

a. [ Pref. anti- + asthmatic. ] (Med.) Opposing, or fitted to relieve, asthma. -- n. A remedy for asthma. AS [ 1913 Webster ]

a. & n. Same as Antasthmatic. [ 1913 Webster ]

a. (Med.) Antistrumous. -- n. A medicine for scrofula. [ 1913 Webster ]

{ } a. Pertaining to aphorisms, or having the form of an aphorism. [ 1913 Webster ]

a. [ Gr. &unr_; not blown through. ] (Med.) Devoid of air; free from air; as, an apneumatic lung; also, effected by or with exclusion of air; as, an apneumatic operation. [ Webster 1913 Suppl. ]

a. [ Pref. apo- + chromatic. ] (Optics) 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. -- Ap`o*chro"ma*tism n. [Webster 1913 Suppl.]