vespertilionine


Also found in: Thesaurus.

vespertilionine

(ˌvɛspəˈtɪlɪəˌnaɪn; -nɪn)
adj
(Zoology) of, relating to, or belonging to the Vespertilionidae, a family of common and widespread bats
[C17: from Latin vespertīliō a bat, from vesper evening]
vespertilionid adj, n