hacksaw

名词 hacksaw:

1. saw used with one hand for cutting metal
   同义词：hack saw, metal saw

hack.saw

n.（名词）
A saw consisting of a tough, fine-toothed blade stretched taut in a frame, used for cutting metal.
弓锯：一种锯，由一条坚韧、利齿的锯条张紧在一个框架里构成，用于切割金属

来源：
Alteration of Middle English hagge-saue [a kind of saw]
中古英语 hagge-saue的变化 [一种锯]
haggen [to cut, chop] * see haggle
haggen [切，劈] *参见 haggle
sawe [saw] * see saw
sawe [锯] *参见 saw

【引伸】
hack.saw.
v.（动词）