Asbestos, az-best′os, n. an incombustible mineral, a variety of hornblende, of a fine fibrous texture, resembling flax: (fig.) anything unquenchable.—adjs. Asbes′tic, Asbes′tous, Asbes′tine, of or like asbestos: incombustible. [Gr.; (lit.) unquenchable—a, neg., sbestos, extinguished.]
Ascaris, as′ka-ris, n. a genus of parasitic worms, of the family Ascar′idæ, infesting the small intestines. [Gr. askaris, pl. askarides.]
Ascend, as-send′, v.i. to climb or mount up: to rise, literally or figuratively: to go backwards in the order of time.—v.t. to climb or go up on: to mount.—adjs. Ascend′able, Ascend′ible.—Ascending rhythm, in prosody, a rhythm in which the arsis follows the thesis, as an iambic or anapæstic rhythm: opposed to descending rhythms, as the trochaic and dactylic. [L. ascendĕre, ascensum—ad, and scandĕre, to climb.]
Ascension, as-sen′shun, n. a rising or going up.—adjs. Ascend′ant, -ent, superior: above the horizon.—n. superiority: (astrol.) the part of the ecliptic rising above the horizon at the time of one's birth; it was supposed to have commanding influence over the person's life, hence the phrase, 'in the ascendant:' superiority or great influence: (rare) an ancestor.—n. Ascend′ency, controlling influence—also Ascend′ancy, Ascend′ance, Ascend′ence (rare).—adj. Ascen′sional, relating to ascension.—n. Ascen′sion-day, the festival held on Holy Thursday, ten days before Whitsunday, to commemorate Christ's ascension to heaven.—adj. Ascen′sive, rising: causing to rise.—n. Ascent′, act of ascending: upward movement, as of a balloon: way of ascending: degree of elevation or advancement: slope or gradient: a flight of steps.—Line of ascent, ancestry.—Right ascension (astron.), the name applied to one of the arcs which determine the position relatively to the equator of a heavenly body on the celestial sphere, the other being the declinator. [L. ascensio—ascendĕre.]
Ascertain, as-sėr-tān′, v.t. to determine: to obtain certain knowledge of: (rare) to insure, certify, make certain.—adj. Ascertain′able.—n. Ascertain′ment. [O. Fr. acertener. See Certain.]
Ascetic, as-set′ik, n. one who rigidly denies himself ordinary sensual gratifications for conscience' sake, one who aims to compass holiness through self-mortification, the flesh being considered as the seat of sin, and therefore to be chastened: a strict hermit.—adjs. Ascet′ic, -al, excessively rigid: austere: recluse.—adv. Ascet′ically.—n. Ascet′icism. [Gr. askētikos (adj. askētēs), one that uses exercises to train himself—askein, to work, take exercise, (eccles.) to mortify the body.]
Ascian, ash′yan, n. name given to the inhabitants of the torrid zone, who are shadowless at certain seasons, from the sun being right over their heads. [Gr. askios, shadowless—a, neg., skia, a shadow.]
Ascidians, a-sid′i-anz, n.pl. a group belonging to the tunicate Mollusca, forming a class of degenerate survivors of ancestral vertebrates, asymmetrical marine animals with a tubular heart and no feet, of a double-mouthed flask shape, found at low-water mark on the sea-beach.—n. Ascid′ium, a genus of Ascidians: (bot.) a pitcher-shaped, leafy formation, as in the Nepenthes. [Gr. askidion, dim. of askos, a leathern bag, wine-skin.]
Ascititious. Same as Adscititious.
Asclepiad, as-klē′pi-ad, Asclepiadic, as-klē-pi-ad′ik, n. in ancient prosody, a verse consisting of a spondee, two (or three) choriambi, and an iambus: