Papilio
Pronunciation : Pa*pil"i*o
Part of Speech : n.
Etymology : [L., a butterfly.] (Zo?l.)
Definition : Defn: A genus of butterflies.
Note: Formerly it included numerous species which are now placed in other genera. By many writers it is now restricted to the swallow- tailed butterflies, like Papilio polyxenes, or asterias, and related species.
Source : Webster's Unabridged Dictionary, 1913