/ Dictionary / Index L leadplant: Meaning and Definition of Find definitions for: lead•plant Pronunciation: (led'plant", -plänt"), [key] — n. a North American shrub, Amorpha canescens, of the legume family, the leaves and twigs of which have a gray cast. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: leadplant (Thesaurus) lead-pipe cinch lead poisoning Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language