wild indigo
noun
any of several plants belonging to the genus Baptisia, of the legume family, especially B. tinctoria, having yellow flowers.
Origin of wild indigo
An Americanism dating back to 1735–45
Words nearby wild indigo
British Dictionary definitions for wild indigo
wild indigo
noun
any of several North American leguminous plants of the genus Baptisia, esp B. tinctoria, which has yellow flowers and three-lobed leaves