Rug, rug, n. a coarse, rough woollen cloth or coverlet: a soft, woolly mat: a cover for a bed: a blanket or coverlet: a covering for the floor: a travelling robe: a rough, shaggy dog: a kind of strong liquor.—n. Rug′ging, heavy napped cloth for rugs: a coarse cloth for horse-boots. [Scand., Sw. rugg; cf. Rough.]

Rug, rug, v.t. (Scot.) to pull roughly.—n. a tug.—Get a rug, to get a haul at something desirable.

Rug, rug, adj. (prov.) snug: warm.

Ruga, rōō′ga, n. a fold: a crease: a corrugation.—adj. Ru′gate. [L., a fold.]

Rugby, rug′bi, n. the game of football according to the rules of the Rugby Football Union (1871), the sides numbering 15 each, played on ground 110 by 75 yards.

Rugged, rug′ed, adj. rough: uneven: shaggy: sour: stormy: grating to the ear: wrinkled: ruffled: homely: unpolished: rough: ungentle: (U.S.) robust.—adv. Rugg′edly.—n. Rugg′edness.—adjs. Rugg′y, rough: uneven; Rug′-head′ed, shock-headed. [Scand.; cf. Rug.]

Rugine, rōō′jin, n. a surgeon's rasp, a nappy cloth.—v.t. to use a rugine. [Fr.]

Rugosa, rōō-gō′sa, n. an order of sclerodermatous stone corals.

Rugose, rōō′gōs, adj. wrinkled: full of wrinkles: (bot.) having the veinlets sunken and the spaces between them elevated, as the leaves of the sage—also Ru′gous.—adv. Ru′gosely.—n. Rugos′ity.—adj. Ru′gūlose. [L. rugosusruga, a wrinkle.]

Ruin, rōō′in, n. a rushing or falling down violently: destruction: overthrow: that which destroys: the remains of a building demolished or decayed (usually in pl.): the state of being ruined: wreck, material or moral.—v.t. to demolish: to destroy: to defeat: to impoverish: to bring to ruin: to undo: to spoil: to seduce, debauch.—v.i. to run to ruin: to fall into decay: to do irreparable harm.—adj. Ru′inable (Bacon), capable of being ruined.—v.t. Ru′ināte (Shak.), to ruin, to destroy: to demolish: to reduce to poverty.—v.i. (Spens.) to fall:—pr.p. ru′ināting; pa.p. ru′ināted.—adj. (obs.) falling to ruin: ruined.—ns. Ruinā′tion, overthrow: subversion; Ru′iner.—adjs. Ru′iniform, having the appearance of ruins; Ru′inous, fallen to ruins: decayed: pernicious.—adv. Ru′inously.—n. Ru′inousness, the state or quality of being ruinous: mischievousness. [Fr.,—L. ruinaruĕre, to tumble down.]