こくない 国内 Common word LinksSentence search for 国内Sentence search for こくないSentence search for こくだいSentence search for くぬちKanji details for 国 and 内Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. internal; domesticOther forms国内 【こくだい】、国内 【くぬち】Notesくぬち: Out-dated or obsolete kana usage. Discussions Log in to talk about this word.