grotto
gro toh
- n a small cave (usually with attractive features)
- The grotto held only about 60 people beneath its vaulted stone ceiling, but among them were venture capitalists John Doerr and Vinod Khosla, Google co-founder Larry Page, and the .
- Privacy is not complete, however; the grotto can be observed through a trap door on the main hall above.
- When he awoke at dawn, the grotto was loud with big little squeaks, the air thick with circling bats.