驗證碼 Save Sign in to save words Simplified: 验证码 yànzhèngmǎ ㄧㄢˋ ㄓㄥˋ ㄇㄚˇ verification code CAPTCHA, a type of challenge-response test (computing) Character by character 驗(yàn)examine 證(zhèng)certificate 碼(mǎ)agate A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0