いっとうへいそう 一等兵曹 LinksSentence search for 一等兵曹Sentence search for いっとうへいそうKanji details for 一, 等, 兵 and 曹Edit in JMdict Noun1. chief petty officer (IJN); petty officer first class (US Navy)Military, See also 上等兵曹 じょうとうへいそう Discussions Log in to talk about this word.