/ Dictionary / Index B blue lips: Meaning and Definition of Find definitions for: blue' lips" Pronunciation: [key] a plant, Collinsia grandiflora, of the figwort family, of western central North America, having short-stalked flowers with the upper lip purple or white and the lower lip blue or violet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. blue line blue lotus Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language