Entry 1 sense Webster, 1913 Leucoma /(lū̇*kō"mȧ)/ · Leu·co·ma · IPA /luˈkoʊ̯.mə/ 01 n. A white opacity in the cornea of the eye; -- called also albugo. 1. A white opacity in the cornea of the eye; -- called also albugo.(Med.) Also: albugo