Sardonic, sär-don′ik, adj. forced, heartless, or bitter, said of a forced unmirthful laugh—(obs.) Sardō′nian.—adv. Sardon′ically. [Fr. sardonique—L. sardonius, sardonicus—Gr. sardanios, referred to sardonion, a plant of Sardinia (Gr. Sardō), which was said to screw up the face of the eater, but more prob. from Gr. sairein, to grin.]

Sardonyx, sär′dō-niks, n. a variety of onyx consisting of layers of light-coloured chalcedony alternating with reddish layers of cornelian or sard: (her.) a tincture of sanguine colour when the blazoning is done by precious stones. [Gr. sardonyxSardios, Sardian, onyx, a nail.]

Sargasso, sär-gas′o, n. a genus of seaweeds, of which two species are found floating in immense quantities in some parts of the Atlantic, Pacific, and Indian Oceans—gulf-weed.—n. Sargass′um. [Sp.]

Sargus, sär′gus, n. a genus of sparoid fishes of the sub-family Sargi′na. [Gr. sargos, a mullet.]

Sari, sär′i, n. a Hindu woman's chief garment, consisting of a long piece of silk or cotton cloth wrapped round the middle: any long scarf. [Hind.]

Sarigue, sa-rēg′, n. a South American opossum. [Fr.,—Braz.]

Sark, särk, n. a shirt or chemise: the body garment. [A.S. syrce; Ice. serkr.]

Sarking, sär′king, n. (Scot.) thin boards for lining, the boarding on which slates are laid.

Sarkinite, sär′ki-nīt, n. a hydrous arseniate of manganese. [Gr. sarkinos, fleshy, sarx, sarkos, flesh.]

Sarlak, sär′lak, n. the yak.—Also Sar′lac, Sar′lyk.