מּוּךְ noun [masculine] antimony, stibium (Late Hebrew = Biblical Hebrew; compare possibly Arabic open, separate; Syriac pulverize; but מּוּךְ perhaps foreign word); — black mineral powder, for increasing brilliance of eyes by darkening edges of lids; ׳וַתָּשֶׂם בֵּמּ עֵינֶוהָ 2 Kings 9:30, ׳תִּקְרְעִי וגו Jeremiah 4:30; (on practice in Arabic see We^{GGN, 1893, 443}; in Egypt, Lane^{Mod.Egypt.ed. 5, i. 45 f.}); figurative Isaiah 54:11 of dark cement setting off precious stones (but We^{DLZ, Aug. 2, 1890} Che^Hpt and others read נֹפֶךְ q. v.); ׳אַבְנֵי פ 1 Chronicles 29:2 are perhaps stones of brilliant hue of antimony. — compare proper name קֶרֶן הַמּוּךְ, and כָּחַל.