ヤマトンチュー LinksSentence search for ヤマトンチューSentence search for やまとんちゅうEdit in JMdict Noun1. Japanese mainlanderRyuukyuu dialect, See also ウチナンチュー, See also 大和んちゅ やまとんちゅOther formsやまとんちゅう Discussions Log in to talk about this word.