Meaning of 比翼鳥 in Japanese

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Definition of 比翼鳥

とり(tori) 【鳥 ·禽】

(n) bird
彼は森の中を歩いた。頭上では鳥が楽しくさえずっていた。
He walked in the forest, with birds singing cheerfully above his head.
bird meat (esp. chicken meat); fowl; poultry →Related words: 鶏
鳥は料理人がほどよく焼いた。
The fowls were well roasted by the cook.

ひよく(hiyoku) 【比翼】