Synonyms of 'grotto'
Copyright © 2016 by HarperCollins Publishers. All rights reserved.
A cave is a large hole in the side of a cliff or hill, or one that is under the ground.
creatures such as bats and moths which shelter in caves
A cavern is a large deep cave.
an enormous cavern, with caves running in all directions from it
Image of 'grotto'
© Caftor, shutterstock
Thesaurus for grotto from the Collins English Thesaurus
A grotto is a small cave with interesting or attractively shaped rocks.