grammatical
adj.
1520s, from Middle French grammatical and directly from Late Latin grammaticalis "of a scholar," from grammaticus "pertaining to grammar" (see grammar). Related: Grammatically (c.1400).
〔蒋〕[gram=write，something written of drawn 写，画，文字，图形，-atical形容词后缀，…的] 语法的，属于语法上的