Birdcall

[bә:dkɒ:l]

(noun.) a device for imitating a birdcall.

(noun.) the characteristic sound produced by a bird; 'a bird will not learn its song unless it hears it at an early age'.

校對:尼古拉斯--From WordNet

(n.) A sound made in imitation of the note or cry of a bird for the purpose of decoying the bird or its mate.

(n.) An instrument of any kind, as a whistle, used in making the sound of a birdcall.

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