ごとうしゃく 五等爵 LinksSentence search for 五等爵Sentence search for ごとうしゃくKanji details for 五, 等 and 爵Edit in JMdict Noun1. five ranks of nobility (in Japan; 1869-1947)Historical term, See also 公爵, See also 侯爵, See also 伯爵, See also 子爵, See also 男爵 Discussions Log in to talk about this word.