/ Dictionary / Index H Hemerocallis*: Meaning and Definition of Find definitions for: Hem•er•o•cal•lis Pronunciation: (hem"ur-u-kal'is), [key] — n. the genus comprising the day lilies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hemeralopia Hemet Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language