くさび

wedge; chock; linchpin; lynchpin

N3Noun
Noun
wedgechocklinchpinlynchpin
Noun
tiebond

Example Sentences

ねじ、てこ、くさび、滑車などは単一(たんいつ)機械と呼ばれる。

The screw, the lever, the wedge, the pulley, etc. are called simple machines.