bristletail
/ˈbrɪslteɪl/noun
1- a small primitive wingless insect which has bristles at the end of the abdomen（缨尾目和双尾目中的）无翼昆虫。
1.1
- Orders Thysanura (the true bristletails, with three bristles, including the silverfish) and Diplura (the two-pronged bristletails ), subclass Apterygota.缨尾目（真正的缨尾虫有三个尾鬃, 包括银色金鱼）和双尾目（双尾缨尾虫）, 无翅亚纲。