れんかん 連関 Common word LinksSentence search for 連関Sentence search for れんかんSentence search for 聯関Kanji details for 連 and 関Edit in JMdict Noun, Suru verb, Intransitive verb1. connection; relation; linkageOther forms聯関 【れんかん】Notes聯関: Rarely-used kanji form. Discussions Log in to talk about this word.