pincers

n. 钳子, 镊子, 钳形运动, 螯
【医】 镊子, 乳牙(马)

异体字:pinchers 

pin.cers

pl.n.(used with a sing. or pl. verb)（复数名词）（与单数或复数动词连用）
A grasping tool having a pair of jaws and handles pivoted together to work in opposition.
镊子，钳子：一种抓握工具，有一对虎钳牙及交叉的柄，放在轴上一起反方向工作
The articulated, prehensile claws of certain arthropods, such as the lobster.
虾或蟹的螯：节肢动物有关节、适抓握的虎钳牙，如龙虾

来源：
Middle English pinsours
中古英语 pinsours
from Old French pinceure
源自 古法语 pinceure
from Old French pincier [to pinch] * see pinch
源自 古法语 pincier [夹] *参见 pinch