Synonyms: birdcall
Definition: a device for imitating a birdcall
Similar words: acoustic device
Definition: a device for amplifying or transmitting sound
Synonyms: birdcall, birdsong, call, song
Definition: the characteristic sound produced by a bird
Usage: a bird will not learn its song unless it hears it at an early age
Similar words: animal communication
Definition: communication between animals (of the same species)