/ Dictionary / Index L leopard's-bane: Meaning and Definition of Find definitions for: leop•ard's-bane Pronunciation: (lep'urdz-bān"), [key] — n. any composite plant of the genus Doronicum, of Europe and Asia, having alternate, usually clasping leaves and heads of yellow flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: leopard's-bane (Thesaurus) leopard moth leopard seal Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language