/ Dictionary / Index W wild indigo: Meaning and Definition of Find definitions for: wild' in'digo Pronunciation: [key] any of several plants belonging to the genus Baptisia, of the legume family, esp. B. tinctoria, having yellow flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wild hydrangea wilding Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language