Vespertiliones
Pronunciation : Ves`per*til`i*o"nes
Part of Speech : n.
Etymology : [NL.] (Zo?l.)
Definition : Defn: A tribe of bats including the common insectivorous bats of America and Europe, belonging to Vespertilio and allied genera. They lack a nose membrane.
pl.
Source : Webster's Unabridged Dictionary, 1913