齿轮 Traditional 齒輪 chǐ lún 🔊 gear + Review this word Meanings chǐ lún 齒輪 (machine) gearpinion (gear wheel) Its characters 齿chǐtooth轮lúnwheel; disk; ringHSK 6 Words with 齿轮 齿轮箱 chǐ lún xiāng gearbox 锥齿轮 zhuī chǐ lún pinion gear 差动齿轮 chā dòng chǐ lún differential gear 齿轮传动 chǐ lún chuán dòng gear drive 齿轮齿条 chǐ lún chǐ tiáo rack and pinion