Volcano, vol-kā′no, n. a more or less conical hill or mountain, usually truncated, and communicating with the interior of the earth by a pipe or funnel, through which issue hot vapours and gases, and frequently loose fragmentary materials and streams of molten rock: a form of firework.—adj. Volcan′ic, pertaining to, produced, or affected by a volcano.—adv. Volcan′ically.—n. Volcanisā′tion.—v.t. Vol′canise, to subject to the action of volcanic heat.—ns. Vol′canism, Volcanic′ity, phenomena connected with volcanoes; Vol′canist, a student of volcanic phenomena; Volcan′ity, state of being volcanic; Volcā′noism (rare), violent eruptiveness.—adj. Volcanolog′ical.—n. Volcanol′ogy.—Volcanic rocks, those formed by volcanic agency. [It. volcano—L. Volcanus, Vulcanus, god of fire.]

Vole, vōl, n. in card-playing, the winning of all the tricks in one deal.—v.i. to win such. [Fr.,—L. volāre, to fly.]

Vole, vōl, n. a genus of rodent quadrupeds of the subfamily Arvicolinæ, which also includes the lemmings, the musk-rats, &c., the Field-vole, the Water-vole, popularly called the water-rat, and the Bank-vole.

Volery. See under Volant.

Volet, vol′ā, n. a veil: one of the wings of a triptych picture. [O. Fr., 'a shutter'—L. volāre, to fly.]

Volitant, vol′i-tant, adj. having the power of flight.—n. Volitā′tion, act of flying.

Volition, vō-lish′un, n. act of willing or choosing: the exercise of the will: the power of determining.—adjs. Voli′tient (rare), willing; Voli′tional, Voli′tionary.—adv. Voli′tionally.—adjs. Voli′tionless; Vol′itive, having power to will: expressing a wish. [Low L. volitio—L. volo, velle, to will, be willing.]

Volkslied, fōlks′lēt, n. a folk-song. [Ger.]

Volksraad, fōlks′rät, n. the name of the legislative assembly of the Orange Free State before its final annexation by England in 1900.

Volley, vol′i, n. a flight of shot: the discharge of many small-arms at once: an outburst of many at once: in tennis and lawn-tennis, a hard return of the ball before it reaches the ground—half-volley is a return by striking the ball just as it touches or rises from the ground:—pl. Voll′eys.—v.t. to discharge in a volley.—v.i. to fly together, as missiles: to sound together: in lawn-tennis, to use the stroke so called. [Fr. volée, a flight—voler—L. volāre, to fly.]