资料来源 : Webster's Revised Unabridged Dictionary (1913)

Pappose \Pap*pose"\, a. (Bot.)
   Furnished with a pappus; downy.

资料来源 : WordNet®

pappose
     adj : (of plants such as dandelions and thistles) having pappi or
           tufts of featherlike hairs or delicate bristles