toothless
/ˈtuːθlɪs/adjective
1- having no teeth, typically through old age（尤指因年纪大而）无牙齿的：
a toothless old man.
一位牙齿掉光的老人。
1.1
- figurative lacking genuine force or effectiveness〈喻〉无实力的, 不起作用的：
laws that are well intentioned but toothless.
用意好但无实效的法律。
派生词