一门 yīmén classifier for academic subjects Origin Definitions Defs Strokes Stroke Words Sentences Sents yīmén classifier for academic subjects · classifier for heavy artillery · classifier for marriages or relatives 一 yī numeral one one; the number 1; single; alone门 門 mén measure word [classifier] used for school courses, subjects, fields of science, languages, or big guns and artilleryyīmén one family 一 yī numeral whole whole; entire; throughout; all门 門 mén family (bound form) family; house; household statusyīmén the same sect 一 yī numeral same same; identical; unified门 門 mén school of thought religious sect; school of thought; academic or philosophical traditionyīmén one door 一 yī numeral one one; the number 1; single; alone门 門 mén noun door door; gate; gateway; doorway; openingyīmén the same category 一 yī numeral same same; identical; unified门 門 mén nounadverb category class; category; branch of study