さんとうかいさ 三等海佐 LinksSentence search for 三等海佐Sentence search for さんとうかいさSentence search for 3等海佐Kanji details for 三, 等, 海 and 佐Edit in JMdict Noun1. lieutenant-commander (JMSDF)MilitaryOther forms3等海佐 【さんとうかいさ】 Discussions Log in to talk about this word.