'Vespertilio' definitions:

Definition of 'Vespertilio'

(from WordNet)
noun
A genus of Vespertilionidae [syn: Vespertilio, genus Vespertilio]

Definition of 'Vespertilio'

From: GCIDE
  • Vespertilio \Ves`per*til"i*o\, n. [L., a bat.] (Zool.) A genus of bats including some of the common small insectivorous species of North America and Europe. [1913 Webster]