ふんけいとも 刎頚の友 LinksSentence search for 刎頚の友Sentence search for ふんけいのともSentence search for 刎頸の友Kanji details for 刎, 頚 and 友Edit in JMdict Expressions (phrases, clauses, etc.), Noun1. inseparable friend; sworn friendOther forms刎頸の友 【ふんけいのとも】 Discussions Log in to talk about this word.