じょうだいとうごくほうげん 上代東国方言 LinksSentence search for 上代東国方言Sentence search for じょうだいとうごくほうげんKanji details for 上, 代, 東, 国, 方 and 言Edit in JMdict Noun1. eastern old JapaneseLinguistics Discussions Log in to talk about this word.