锥齿轮 zhuī chǐ lún

DEFINITIONS

  1. pinion gear

CHARACTERS

锥 zhuī gimlet, awl, drill, auger; bore
齿 chǐ
HSK 5
teeth; gears, cogs; age; simplified form of the KangXi radical number 211
轮 lún
HSK 5
wheel; revolve, turn; recur