にとうくうそう 二等空曹 LinksSentence search for 二等空曹Sentence search for にとうくうそうSentence search for 2等空曹Kanji details for 二, 等, 空 and 曹Edit in JMdict Noun1. technical sergeant (JASDF)MilitaryOther forms2等空曹 【にとうくうそう】 Discussions Log in to talk about this word.