頂點 Save Sign in to save words Simplified: 顶点 dǐngdiǎn ㄉㄧㄥˇ ㄉㄧㄢˇ summit peak vertex math. Character by character 頂(dǐng)apex 點(diǎn)point A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0