JMdict: 1643480

大口 【おおぐち】

  1. [n] big mouth; mouth opened wide
  2. [n] boastful speech; tall talk; bragging; boasting
  3. [n,adj-no] large amount; large quantity
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
Large, Big ダイ, タイ おお-, おお.きい, -おお.いに
Mouth コウ, ク くち