Shwanpan, shwän′pan, n. the Chinese abacus or reckoning board.—Also Swan′pan.

Shy, shī, adj. timid: reserved: cautious: suspicious: elusive, hard to find.—v.i. to start aside, as a horse from fear.—v.t. to avoid:—pa.t. and pa.p. shīed.—n. a sudden swerving aside.—advs. Shy′ly, Shi′ly.—ns. Shy′ness, Shī′ness (obs.); Shy′ster, a tricky lawyer.—Fight shy of (see Fight); Look shy at, or on, to regard with distrust. [A.S. sceóh; Ger. scheu, Dan. sky.]

Shy, shī, v.t. to fling, throw, toss.—v.i. to jerk.—n. a throw, a fling: a gibe, sneer: a trial.

Si, sē, n. the syllable used for the seventh tone of the scale, or the leading tone.

Sialogogue, sī-al′o-gog, n. a drug which increases the secretion of saliva—also Sial′agogue.—adjs. Sialogog′ic (-goj′-); Sī′aloid.—n. Sialorrhē′a, excessive flow of saliva. [Gr. sialon, saliva, agōgos, leading—agein, to lead.]

Siamang, sē′a-mang, n. the largest of the gibbons, found in Sumatra and Malacca. [Malay.]

Siamese, sī-am-ēz′, adj. pertaining or belonging to Siam, a country of Asia.—n. a native of Siam.—Siamese twins, two famous Siamese men (1811-74), joined from their birth by a cartilaginous band.

Sib, Sibbe, sib, adj. (Spens.) related by blood, akin.—n. a blood relation: a close ally. [A.S. sibb, relationship; Gr. sippe.]

Siberian, sī-bē′ri-an, adj. pertaining to Siberia, a country of Asia.—n. a native of Siberia.—n. Sibē′rite, rubellite from Siberia.

Sibilance, sib′i-lans, n. a hissing sound—also Sib′ilancy.—adj. Sib′ilant, making a hissing sound.—n. a sibilant letter, as s and z.—v.t. Sib′ilāte, to pronounce with a hissing sound.—n. Sibilā′tion, a hissing sound.—adjs. Sib′ilatory, Sib′ilous, hissing, sibilant. [L. sibilāre, -ātum, to hiss.]