forktail
/ˈfɔːkteɪl/noun
1- an Asian songbird of the thrush family, with a long forked tail and typically with black-and-white plumage燕尾, 叉尾燕。
1.1
- Genus Enicurus, family Turdidae: several species.燕尾属, 鸫科:数种。