any large hairy predatory bird-eating spider of the family Aviculariidae, of tropical America
noun a collision of an aircraft with a bird Contemporary Examples Hero Pilot to Tower Clive Irving February 4, 2009
noun a table or platform in the open on which food for birds may be placed Historical Examples Wild Life on the Rockies Enos A. Mills
a frog, Hyla avivoca, of the southern U.S., having a birdlike, whistling call.
an excursion, usually undertaken as a group with an expert leader, for observing and studying birds in their natural habitat.