'Papaveraceous' definitions:

Definition of 'Papaveraceous'

From: GCIDE

Papaveraceous \Pa*pav`er*a"ceous\, a. (Bot.) Of, pertaining to, or resembling, a natural family of plants (Papaveraceae) of which the poppy, the celandine, and the bloodroot are well-known examples. [1913 Webster]