Birdsong - Definition
birdsong
n 1: the characteristic sound produced by a bird; "a bird will
not learn its song unless it hears it at an early age"
[syn: birdcall, call, birdsong, song]
n 1: the characteristic sound produced by a bird; "a bird will
not learn its song unless it hears it at an early age"
[syn: birdcall, call, birdsong, song]