なつだいだい 夏橙 LinksSentence search for 夏橙Sentence search for なつだいだいSentence search for ナツダイダイKanji details for 夏 and 橙Edit in JMdict Noun1. natsumikan (Citrus natsudaidai); Japanese summer orangeSee also 夏みかんOther formsナツダイダイ Discussions Log in to talk about this word.