roni

‖n. [ Jap. rō-nin, fr. Chin. lang profligate, lawless + jên (old sound nīn) man. ] In Japan, under the feudal system, a samurai who had renounced his clan or who had been discharged or ostracized and had become a wanderer without a lord; an outcast; an outlaw. [ Webster 1913 Suppl. ]