Dictionary
brown' bat'
any of several small to medium-sized common bats of the genera
Myotis and
Eptesicus, found worldwide in caves, trees, and buildings, including
M. lucifugus (little brown bat) and
E. fuscus (big brown bat), a widespread North American species.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.