/ Dictionary / Index L leucoma: Meaning and Definition of Find definitions for: leu•co•ma Pronunciation: (l-kō'mu), [key] — n. Pathol. leukoma. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: leucoma (Thesaurus) leucoline leucon Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language