Aloud, a-lowd′, adv. with a loud voice: loudly. [Prep. a (—A.S. on), and hlúd, noise; Ger. laut.]

Alow, a-lō′, adv. in a low place—opp. to Aloft.

Alow, al-low′, adv. (Scot.) ablaze. [Prep. a, and Low, a flame.]

Alp, alp, n. a high mountain:—pl. Alps, specially applied to the lofty ranges of Switzerland.—adjs. Alp′en; Alpine (alp′in, or alp′īn), pertaining to the Alps, or to any lofty mountains: very high.—ns. Al′pinist, Alpes′trian, one devoted to Alpine climbing. [L.; of Celtic origin; cf. Gael. alp, a mountain; allied to L. albus, white (with snow).]

Alpaca, al-pak′a, n. the Peruvian sheep, akin to the llama, having long silken wool: cloth made of its wool. [Sp. alpaca or al-paco, from al, Arab. article, and paco, most prob. a Peruvian word.]

Alpenhorn, al′pen-horn, n. a long powerful horn, wide and curved at the mouth, used chiefly by Alpine cowherds.—Also Alp′horn. [Gr. Alpen, of the Alps, horn, horn.]

Alpenstock, alp′n-stok, n. a long stick or staff used by travellers in climbing the Alps. [Ger. Alpen, of the Alps; stock, stick.]

Alpha, al′fa, n. the first letter of the Greek alphabet: the first or beginning. [Gr. alpha—Heb. aleph, an ox, the name of the first letter of the Phœnician and Hebrew alphabet. See A.]

Alphabet, al′fa-bet, n. the letters of a language arranged in the usual order.—n. Alphabetā′rian, one learning his alphabet, a beginner: a student of alphabets.—adjs. Alphabet′ic, -al, relating to or in the order of an alphabet.—adv. Alphabet′ically.—v.t. Al′phabetise, to arrange alphabetically:—pr.p. al′phabetīsing; pa.p. al′phabetīsed. [Gr. alpha, beta, the first two Greek letters.]

Alphonsine, al′fons-īn, adj. of Alphonso (X.) the Wise, king of Castile, pertaining to his planetary tables, completed in 1252.