/ Dictionary / Index L lice: Meaning and Definition of Find definitions for: lice Pronunciation: (līs), [key] — n. pl. of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lice (Thesaurus) Libyan Desert licence Related Content Daily Word Quiz: frowzy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language