名詞 pincer:

1. a hand tool for holding consisting of a compound lever for grasping
   同義詞：pincer, pair of pincers, tweezer, pair of tweezers
2. a grasping structure on the limb of a crustacean or other arthropods
   同義詞：claw, chela, nipper, pincer

pin.cers

pl.n.(used with a sing. or pl. verb)（復(fù)數(shù)名詞）（與單數(shù)或復(fù)數(shù)動詞連用）
A grasping tool having a pair of jaws and handles pivoted together to work in opposition.
鑷子，鉗子：一種抓握工具，有一對虎鉗牙及交叉的柄，放在軸上一起反方向工作
The articulated, prehensile claws of certain arthropods, such as the lobster.
蝦或蟹的螯：節(jié)肢動物有關(guān)節(jié)、適抓握的虎鉗牙，如龍蝦

來源：
Middle English pinsours
中古英語 pinsours
from Old French pinceure
源自 古法語 pinceure
from Old French pincier [to pinch] * see pinch
源自 古法語 pincier [夾] *參見 pinch