おおにゅうどう 大入道 LinksSentence search for 大入道Sentence search for おおにゅうどうKanji details for 大, 入 and 道Edit in JMdict Noun1. large, bald-headed monster; giantNoun2. large, bald man; big baldyNoun3. large monkPlace4. Oonyuudou Discussions Log in to talk about this word.