教研室 Traditional form: 教研室 Pinyin (reading): jiàoyánshì Definitions: teaching and research office Characters: 教 - school, education 研 - to grind, to rub; to study, to research 室 - house, home; room, chamber Traditional characters: 教 - school, education 研 - to grind, to rub; to study, to research 室 - house, home; room, chamber