JMdict: 1453860

洞窟 【どうくつ】

  1. [n] cave; cavern; grotto
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
洞 Den, Cave, Excavation ドウ ほら
窟 Cavern クツ, コツ いわや, いはや, あな

Words often seen with this one: (experimental feature)

この (29), ノコギリ (12)