けつえんかんけい 血縁関係 LinksSentence search for 血縁関係Sentence search for けつえんかんけいKanji details for 血, 縁, 関 and 係Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. blood relationship; blood relations; being genetically related Discussions Log in to talk about this word.