ないえんかんけい 内縁関係 LinksSentence search for 内縁関係Sentence search for ないえんかんけいKanji details for 内, 縁, 関 and 係Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. de facto marriage; common-law marriage; living together as husband and wife without formal marriage Discussions Log in to talk about this word.