spinetail
/ˈspaɪnteɪl/noun
1- any of a number of birds with pointed feather tips projecting beyond the tail针尾雨燕; 针尾雀：
1.1
- （亦作spine-tailed swift）a mainly African and Asian swift (several genera in the family Apodidae).（主要指非、亚两洲的）针尾雨燕（雨燕科的数种）。
1.2
- a small tropical American ovenbird (Synallaxis and other genera, family Furnariidae).（美洲热带地区的）针尾雀（针尾雀属和其他属, 灶鸟科）。