/ Dictionary / Index B blood lily: Meaning and Definition of Find definitions for: blood' lil"y Pronunciation: [key] any of various bulbous plants of the genus Haemanthus, native to Africa, having clusters of red or white flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. blood level bloodline Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language