thorntail
/ˈθɔːnteɪl/noun
1- a tropical American hummingbird with bright green plumage and projecting outer tail feathers刺尾蜂鸟。
1.1
- Genus Popelairia, family Trochilidae: four species.刺尾蜂鸟属, 蜂鸟科：4种。