marquis
noun /ˈmɑːkwɪs/
  /ˈmɑːrkwɪs/
- (in some European countries but not the UK) a nobleman of high rank between a count and a duke(除英国外一些欧洲国家的)侯爵 
- (also marquess)(in the UK) a nobleman of high rank between an earl and a duke侯爵夫人: (在英国)伯爵和公爵之间的贵族贵族
词源Middle English: from Old French marchis, reinforced by Old French marquis, both from the base of march ‘an area of land on the border between two countries or territories’.