grammarian grammar college • grammarianism · · · Info · Definitions · Synonyms · Characters · · grammarian · · Text Latin · · Script 10 · · Length 4 · · Syllables Definitions · · · (noun) a linguist who specializes in the study of grammar and syntax. Synonyms: syntactician. · · Noun Definition 1 Synonyms · · · syntactician · · Synonym 1 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072