cave, hollow, grotto; see hole 3.
"cavern." YourDictionary, n.d. Web. 21 November 2018. <https://thesaurus.yourdictionary.com/cavern>.
cavern. (n.d.). Retrieved November 21st, 2018, from https://thesaurus.yourdictionary.com/cavern
A hollow beneath the earth's surface:
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.