なん 何じゃもんじゃ LinksSentence search for 何じゃもんじゃSentence search for なんじゃもんじゃSentence search for ナンジャモンジャKanji details for 何Edit in JMdict Noun1. unusually large treeUsually written using kana alone, Kantou dialectOther formsナンジャモンジャ Discussions Log in to talk about this word.