yellowbill
/ˈjeləʊbɪl/noun
1- any of a number of birds with yellow bills黄嘴鸭; 黄嘴鹃：
1.1
- the African yellow-billed duck (Anas undulata, family Anatidae)非洲黄嘴鸭（拉丁名Anas undulata, 鸭科）。
1.2
- the African yellow-billed cuckoo (Ceuthmochares aereus, family Cuculidae)非洲黄嘴鹃（拉丁名Ceuthmochares aereus, 杜鹃科）。
1.3
- N. Amer. the black scoter (Melanitta nigra, family Anatidae)〈北美〉黑海番鸭（拉丁名Melanitta nigra, 鸭科）。