/ Dictionary / Index L lilaceous: Meaning and Definition of Find definitions for: li•la•ceous Pronunciation: (lī-lā'shus), [key] — adj. of or approaching the color lilac. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lilac lilangeni Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language