大おお山やまTop 20000MeaningsNoun1. big gamble; big plunge2. big mountain (orig. meaning)Kanji used大large山mountainUsed in vocabularyおおやまねこlynx (esp. the Eurasian lynx, Lynx lynx)Noun大おお山やま札ふだōyamafuda (comp. karuta); the six cards with six-mora-long kimarijiNoun