Sound, sownd, n. the air or swimming bladder of a fish. [A.S. sund, swimming.]

Sound, sownd, v.i. to make a noise: to utter a voice: to spread or be spread: to appear on narration.—v.t. to cause to make a noise: to utter audibly: to direct by a sound or audible signal: to examine by percussion: to publish audibly.—n. the impression produced on the ear by the vibrations of air: noise, particular quality of tone: report, hearing-distance: empty or meaningless noise.—p.adj. Sound′ing, making a sound or noise: having a magnificent sound.—ns. Sound′ing-board, Sound′-board, the thin plate of wood or metal which increases and propagates the sound of a musical instrument: the horizontal board or structure over a pulpit, reading-desk, &c., carrying the speaker's voice towards the audience; Sound′ing-post, Sound′-post, a support set under the bridge of a violin, for propagating the sounds to the body of the instrument.—adj. Sound′less, without sound, silent: not capable of being sounded, unfathomable. [M. E. sounen—O. Fr. soner—L. sonāre, to sound, sonus, a sound.]

Sound, sownd, v.t. to measure the depth of, esp. with a line and plummet: to probe: to try to discover a man's secret thoughts, wishes, &c.: to test: to introduce an instrument into the bladder to examine it.—v.i. to use the line and lead in ascertaining the depth of water.—n. a probe, an instrument to discover stone in the bladder.—ns. Sound′ing, the ascertaining the depth of water: (pl.) any part of the ocean where a sounding-line will reach the bottom; Sound′ing-lead, the weight at the end of a sounding-line; Sound′ing-line, a line with a plummet at the end for soundings; Sound′ing-rod, a rod for measuring water in a ship's hold. [O. Fr. sonder, to sound; acc. to Diez, from Low L. subundāre—L. sub, under, unda, a wave.]

Sound, sownd, n. (Spens.) swoon.

Sounder, sown′dėr, n. a herd of swine, a young boar. [A.S. sunor, a herd of swine.]

Soup, sōōp, n. the nutritious liquid obtained by boiling meat or vegetables in stock—named from the chief ingredient, as pea-, tomato-, vermicelli-, hare-, oxtail-soup, &c.—ns. Soup′er, a convert for the sake of material benefits; Soup′-kitch′en, a place for supplying soup to the poor gratis or at a nominal price; Soup′-mai′gre, a thin fish or vegetable soup, originally for fast-days; Soup′-tick′et, a ticket authorising the holder to receive soup at a soup-kitchen.—adj. Soup′y. [O. Fr. soupe—Old Dut. sop, zop, broth, soppe, zoppe, a sop.]

Soupçon, soop-song′, n. a suspicion—hence a very small quantity, as of spirits. [Fr.]

Souple, sōōp′l, adj. a provincial form of supple—denoting raw silk deprived of its silk-glue.

Sour, sowr, adj. having a pungent, acid taste: turned, as milk: rancid: crabbed or peevish in temper: bitter: cold and wet, as soil.—v.t. to make sour or acid: to make cross, peevish, or discontented.—v.i. to become sour or acid: to become peevish or crabbed.—n. Sour′-crout (see Sauer-kraut).—adj. Sour′-eyed, morose-looking.—ns. Sour′-gourd, the cream-of-tartar tree; Sour′ing, vinegar: the crab-apple: the process in bleaching fabrics that follows the treatment with bleaching-powder, consisting in treatment of the fabric with hydrochloric or sulphuric acid, so as to wash out the lime.—adj. Sour′ish, somewhat sour.—adv. Sour′ly, in a sour manner: with acidity: with acrimony: discontentedly.—ns. Sour′ness, the state of being sour: acidity: peevishness: discontent; Sour′-sop, a tree of tropical America and its fruit, closely allied to the custard-apple: (prov.) an ill-natured person. [A.S. súr; Ger. sauer, Ice. súrr.]

Source, sōrs, n. that from which anything rises or originates: origin: the spring from which a stream flows. [O. Fr. sorse (Fr. source), from sourdre (It. sorgere)—L. surgĕre, to raise up, to rise.]