/ Dictionary / Index L limen: Meaning and Definition of Find definitions for: li•men Pronunciation: (lī'mun), [key] — pl. li•mens, lim•i•na threshold (def. 4). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: limen (Thesaurus) lime liniment limequat Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language