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n. A large cave.

n. A large underground chamber, as in a cave.

v. To enclose in or as if in a cavern.

v. To hollow out.

n. A large cave.

n. An underground chamber.

n. A large, deep, hollow place in the earth; a large cave.

n. A large natural cavity under the surface of the earth; a cave; a den.

To hollow out; form like a cave by excavating: with out.

v. hollow out as if making a cavern

n. any large dark enclosed space

n. a large cave or a large chamber in a cave

"We have lights with us and there are lights on the walls, but still some of the cavern is shadowed by darkness."

caverned    caverning    caverns   

hollow out    core out    hollow    enclosure    natural enclosure   

cav   

tavern   

cave    canyon    vault    grotto    chasm    corridor    chamber    dungeon    cellar    passageway