てこ
梃子
teko

Noun

1. lever

Usually Written in Kana
ねじ、てこ、くさび、滑車かっしゃなどは単一たんいつ機械きかいばれる。
neji teko kusabi kasshanadowa tan'itsu kikaito yobareru.
The screw, the lever, the wedge, the pulley, etc. are called simple machines.
Noun

2. agent (causing something to happen); instrument; force

Usually Written in Kana
Noun

3. assistant; helper

Usually Written in Kana
Other forms: