Roysterer, roist′ėr-ėr, n. Same as Roisterer.

Roytish, roi′tish, adj. (obs.) wild: irregular.

Rub, rub, v.t. to move something over the surface of with pressure or friction: to clean, polish, or smooth, by passing something over: to wipe: to scour: to remove by friction (with off, out): to erase or obliterate (with out): to touch hard, fret: at bowls, to touch the jack with the bowl.—v.i. to move along with pressure, friction, or difficulty: to get through difficulties: to grate, to fret:—pr.p. rub′bing; pa.t. and pa.p. rubbed.—n. the act of rubbing: that which rubs: a collision: an obstruction: difficulty: a pinch: a joke: a sarcasm: a flaw: a rubber at cards.—ns. Rub′-a-dub, the sound of the drum when beaten; Rub′-ī′ron, a wheel-guard, or wheel-guard plate; Rub′stone, a whetstone: a coarse-grained sandstone used for sharpening instruments.—Rubbed work, work in stone smoothed by rubbing with gritstone; Rub down, to rub from top to bottom; Rub in, to force into the pores of by friction: to reiterate or emphasise; Rub out, to erase; Rub the wrong way, to irritate by opposition; Rub up, to polish: to freshen the memory. [Most prob. Celt.; Gael. rub, W. rhwbio, to rub, to grind.]

Rubasse, rōō-bas′, n. a beautiful variety of rock-crystal. [Fr.,—L. rubeus, reddish.]

Rubato, rōō-bä′to, adj. (mus.) in modified or distorted rhythm. [It., pa.p. of rubare, to steal.]

Rubber, rub′ėr, n. one who rubs down horses: one who practises massage: a coarse towel for rubbing the body: a piece of caoutchouc for erasing pencil-marks, india-rubber: a brush for erasing marks of chalk: the cushion of an electric machine: a whetstone, a file: an emery-cloth: an overshoe: a rub, as 'One who plays with bowls must expect to meet with rubbers': a contest of three games, as at whist—also the deciding game in such a series.—adj. made of caoutchouc or india-rubber.—ns. Rubb′er-cloth, a fabric coated with caoutchouc; Rubb′er-dam, a sheet of caoutchouc used by dentists to keep saliva out of a tooth while being filled; Rubb′er-gauge, a device for measuring the amount of india-rubber needed to make a given article; Rubb′er-mould, a vulcanite mould used by dentists in shaping the plates for artificial teeth; Rubb′er-mount′ing, in saddlery, harness-mounting with vulcanite in imitation of leather-work.—n.pl. Rubb′ers, a disease in sheep, with great heat and itchiness.—ns. Rubb′er-saw, a circular rotatory knife for cutting india-rubber; Rubb′er-stamp, an instrument for stamping by hand with ink, the letters, &c., being in flexible vulcanised rubber; Rubb′er-type, a type cast in rubber; Rubb′ing, an application of friction: a copy of an inscribed surface produced by rubbing heel-ball or plumbago upon paper laid over it.—ns. Rubb′ing-machine′, a machine used in linen bleaching; Rubb′ing-post, a stone or wooden post set up for cattle to rub themselves against; Rubb′ing-stone, a gritstone for erasing the marks on a stone.

Rubbish, rub′ish, n. waste matter: the fragments of ruinous buildings: any mingled mass: nonsense: trash: trumpery: litter.—n. Rubb′ish-heap, a pile of rubbish.—adj. Rubb′ishing, trashy: paltry.—n. Rubb′ish-pull′ey, a gin-block.—adj. Rubb′ishy, worthless. [M. E. robows, robeux—O. Fr. robeux, pl. of robel, dim. of robe, robbe, trash, whence also rubble; cf. It. roba, rubbish, spoil.]

Rubble, rub′l, n. the upper fragmentary decomposed matter of a mass of rock: water-worn stones: small, undressed stones used in coarse masonry.—ns. Rubb′le-stone (same as Rubble): also (geol.) a kind of conglomerate rock; Rubb′le-work, a coarse kind of masonry of stones left almost as they come from the quarry, or only dressed a little with the hammer.—adj. Rubb′ly. [O. Fr. robel, pl. robeux, dim. of robe, robbe, rubbish; cf. It. roba, and the cognate rob.]

Rubecula, rōō-bek′ū-la, n. a genus of birds, such as the robin redbreast. [L. rubēre, to be red.]

Rubedity, rōō-bed′i-ti, n. ruddiness.—adj. Rubed′inous. [L. rubedo, redness—rubēre, to be red.]