Rhopalocera
Pronunciation : Rhop`a*loc"e*ra
Part of Speech : n.
Etymology : [NL., from Gr. (Zo?l.)
Definition : Defn: A division of Lepidoptera including all the butterflies. They differ from other Lepidoptera in having club-shaped antenn?.
pl.
Source : Webster's Unabridged Dictionary, 1913