JMdict: 1245930

空洞 【くうどう】

  1. [n] cave; hollow; cavity
  2. [adj-no] hollow
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
空 Empty, Sky, Void, Vacant, Vacuum クウ そら, あ.く, あ.き, あ.ける, から, す.く, す.かす, むな.しい 1
洞 Den, Cave, Excavation ドウ ほら

Words often seen with this one: (experimental feature)

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