齿轮 Save Sign in to save words Traditional (Taiwan): 齒輪 chǐlún ㄔˇ ㄌㄨㄣˊ gear machine pinion (gear wheel) Character by character 齿(chǐ)tooth 轮(lún)wheel A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0