证验 zhèngyàn to verify Origin Definitions Defs Strokes Stroke Words Sentences Sents zhèngyàn to verify 证 證 zhèng verb to prove to prove; to testify; to confirm; to demonstrate验 驗 yàn nounverb to examine to examine; to check; to test; to inspectzhèngyàn efficacy 证 證 zhèng noun evidence (bound form) evidence; proof; testimony验 驗 yàn desired effect (bound form) the intended effect or desired resultzhèngyàn evidence 证 證 zhèng noun evidence (bound form) evidence; proof; testimony验 驗 yàn evidence (literary) proof; evidence; credential