sicklebill
/ˈsɪklbɪl/noun
1- any of a number of birds with a long narrow downcurved bill弯嘴鸟。
1.1
- a tropical American hummingbird (genus Eutoxeres, family Trochilidae: two species).（美洲热带地区的）镰嘴蜂鸟（镰嘴蜂鸟属, 蜂鸟科：2种）。
1.2
- a New Guinea bird of paradise (two genera in the family Paradisaeidae).新几内亚极乐鸟（极乐鸟科中2属）。