Hypertext Webster Gateway: "Papaveraceous"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Papaveraceous \Pa*pav`er*a"ceous\, a. (Bot.)
Of, pertaining to, or resembling, a natural order of plants
({Papaverace[ae]}) of which the poppy, the celandine, and the
bloodroot are well-known examples.
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