にそう 二曹 LinksSentence search for 二曹Sentence search for にそうSentence search for 2曹Kanji details for 二 and 曹Edit in JMdict Noun1. sergeant first class (JGSDF)Military, Abbreviation, See also 二等陸曹Other forms2曹 【にそう】 Discussions Log in to talk about this word.