Source : Webster's Revised Unabridged Dictionary (1913)

Papaver \Pa*pa"ver\, n. [L., poppy.] (Bot.)
   A genus of plants, including the poppy.

Source : WordNet®

Papaver
     n : type genus of the Papaveraceae; chiefly bristly hairy herbs
         with usually showy flowers [syn: {genus Papaver}]