专司 Traditional form: 專司 Pinyin (reading): zhuānsī Definitions: to work solely on to have as one's (or its) sole function person or agency responsible for one specific thing Characters: 专 - concentrated, specialized; to monopolize 司 - to take charge of, to control, to manage; officer Traditional characters: 專 - concentrated, specialized; to monopolize 司 - to take charge of, to control, to manage; officer