sabrewing
/ˈseɪbəwɪŋ/noun
1- a large tropical American hummingbird with a green back and long curved wings刀翅蜂鸟。
1.1
- Genus Campylopterus, family Trochilidae: several species.刀翅蜂鸟属, 蜂鸟科：数种。