公侯伯子男;公・侯・伯・子・男(sK) [こうこうはくしだん] /(n) (See 公爵,侯爵,伯爵,子爵,男爵・1) (hist) duke, marquis, count, viscount and baron (five ranks of nobility in Japan; 1869-1947)/EntL2851103/