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cav·ern

cavern

 
pronunciation:
kae vrn
features:
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part of speech: noun
definition: A cavern is a very large cave. A cave is a natural hollow place in the earth. A cave can be big enough for a person or animal to go inside, but sometimes it is very small. A cavern is big enough for people to walk around in.
We walked inside the cavern and saw the river that passed through it.
synonyms:
cave
similar words:
cavity, den, hollow, mine
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