| 释义 |
vestigial
[ves'tɪdʒ.i.əl] adjective
[before noun]
■being a small remaining part or amount 残留的，残余的
■specialized
■describes something, especially a part of the body, that has not developed completely, or has stopped being used and has almost disappeared （尤指身体部位）发育不全的，退化的•a vestigial organ/limb/tail退化的器官／上肢／尾巴 |