語法學 yǔfǎxué grammar study Origin Definitions Defs Strokes Stroke Words Sentences Sents 语法 語法 yǔfǎ noun grammar the set of structural rules for a language, including how words and sentences are formed; syntax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