记号学 jìhàoxué semiotics Definitions Defs Origin Strokes Stroke Words Sentences Sents 记号 記號 jìhao noun mark a mark, sign, symbol, or notation made to aid in memory, identification, or recognition学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science