柯林斯詞典aviary /?e?vj?r?/ (aviaries) 1. N-COUNT An aviary is a large cage or covered area in which birds are kept. 大鳥籠; 鳥捨 返回 aviary劍橋詞典a large cage (= area surrounded by wire or bars ) or closed space in which birds are kept as pets 大鳥籠；鳥捨 返回 aviary