べんけいがに 弁慶蟹 LinksSentence search for 弁慶蟹Sentence search for べんけいがにSentence search for ベンケイガニKanji details for 弁, 慶 and 蟹Edit in JMdict Noun1. Sesarmops intermedium (species of grapsoid crab)Usually written using kana aloneOther formsベンケイガニ Discussions Log in to talk about this word.