齒顎矯正學 Save Sign in to save words Simplified: 齿颚矫正学 chǐèjiǎozhèngxué ㄔˇ ㄜˋ ㄐㄧㄠˇ ㄓㄥˋ ㄒㄩㄝˊ orthodontics Tw Character by character 齒(chǐ)tooth 顎(è)jaw 矯(jiǎo)surname Jiao 正(zhèng)straight 學(xué)learn A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0