caverned


cav·ern

C0175900 (kăv′ərn)n.1. A large cave.2. A large underground chamber, as in a cave.tr.v. cav·erned, cav·ern·ing, cav·erns 1. To enclose in or as if in a cavern.2. To hollow out.
[Middle English caverne, from Old French, from Latin caverna, from cavus, hollow; see keuə- in Indo-European roots.]