紺こん四し郎ろうMeanings1nounconsulobsolete termObsolete ateji term for the French 'consul', used in historical contexts. Not in modern use.from French幕ばく末まつの文ぶん書しょには「紺こん四し郎ろう」という表ひょう記きでフランス領りょう事じを指さす例れいがある。In documents from the end of the Edo period, there are examples where '紺四郎' refers to the French consul.