A grotto in Poland.
grotto definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
grotto definition by American Heritage Dictionary
noun pl. grot·toes or grot·tos
- A small cave or cavern.
- An artificial structure or excavation made to resemble a cave or cavern.
Origin: Alteration of Italian grotta, from Vulgar Latin *grupta, from Latin crypta, vault; see crypt.