What does cavern mean?
Cavern means A large cave..
/ˈkav.ən/ · noun
A large cave..
In Xanadu did Kubla Khan / A stately pleasure-dome decree: / Where Alph, the sacred river, ran / Through caverns measureless to man / Down to a sunless sea.
a dark cavern of a shop
catacombs caverning the hillsides
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Cavern means A large cave..
Common synonyms include hollow, cave, cavern out.
The opposite depends on the specific sense.
In Xanadu did Kubla Khan / A stately pleasure-dome decree: / Where Alph, the sacred river, ran / Through caverns measureless to man / Down to a sunless sea.
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