かいかい 開会 Common word JLPT N2 Show 1 collocation 開会の辞 - opening address LinksSentence search for 開会Sentence search for かいかいKanji details for 開 and 会Edit in JMdict Noun, Suru verb, Transitive verb, Intransitive verb1. opening of a meeting Discussions Log in to talk about this word.