對頂角 Save Sign in to save words Simplified: 对顶角 duìdǐngjiǎo ㄉㄨㄟˋ ㄉㄧㄥˇ ㄐㄧㄠˇ angle to the vertical angle (between two lines or two planes) Character by character 對(duì)right 頂(dǐng)apex 角(jiǎo)angle A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0