おおぐ 大食い LinksSentence search for 大食いSentence search for おおぐいKanji details for 大 and 食Edit in JMdict Noun, Na-adjective (keiyodoshi), Suru verb1. eating heavily; hearty eating; binge eating; gluttonyNoun2. big eater; trencherman; gormandizer Discussions Log in to talk about this word.