sulfuric in

[Fr.sulfuré=sulphurous.] Min.: A white porous silica, having an acid taste and impregnated with sulphur. Found in Greece. *sŭlk, s. [Lat. sulcus.] A furrow. "The surging sulks of the sandiferous seas." Sidney: Wanstead Play , p. 619. sŭlk, v. i. (SULKY.] To be sulky; to indulge in a sulky fit or mood. ( Colloq.) *sŭlk, sŭlke, a . [SULK, v.] Hanging on hand, hard to sell (?). "Never was thrifty trader more willing to put of a sulke commodity." - Heywood : Challenge for Beauty , iii. 1. sŭlk-1-lý, adv. [Eng. sulky: -ly.] In a sulky manner; sullenly, morosely. (See extract under STUPID, A. 2.) seat; as, a sulky cultivator, sulky -harrow, sulky -plow, ., in which there is a single seat for the driver. Sulky. *sŭll, s . [A. S. sulh .] A plow.