みかい 未開 Common word JLPT N1 LinksSentence search for 未開Sentence search for みかいKanji details for 未 and 開Edit in JMdict Noun which may take the genitive case particle 'no', Noun1. uncivilized; uncivilised; primitive; savageNoun which may take the genitive case particle 'no', Noun2. undeveloped (land); unexplored (territory, field, etc.)Noun which may take the genitive case particle 'no', Noun3. unbloomed (flower) Discussions Log in to talk about this word.