vestigial

the vestigial wings of kiwis are entirely hidden.

维鸟退化了的翅膀已完全看不见。

he felt a vestigial flicker of anger from last night.

对昨晚的事他还觉得有一丝恼火。

Any of several small, slow-moving, nocturnal prosimian primates of the genera Loris and Nycticebus of tropical Asia, having dense woolly fur, large eyes, and a vestigial tail.

狐猴科；懒猴科；指猴科；大狐猴科；分类中，替代原猴亚目；另外一分类中，被认为是原猴亚目的一个亚部。