Dictionary/内野ないやNaiya内野 (Naiya) is a Japanese noun meaning “infield, diamond”.Meaningsnouninfield; diamondKanji in 内野内inside野plainsRelated words内inside内within ...野郎guy区内in a ward内科internal medicine内容contents粗野rustic野菜vegetable案内guidance内緒secrecyその内before very long大野large field