オキナガレガニ LinksSentence search for オキナガレガニSentence search for 沖流れ蟹Sentence search for おきながれがにEdit in JMdict Noun1. flotsam crab (Planes cyaneus)Usually written using kana aloneOther forms沖流れ蟹 【おきながれがに】 Discussions Log in to talk about this word.