Having Qualities of a Large Underground Chamber

This page is the CodyCross answer for the clue below from Welcome to Japan, Group 576, Puzzle 2 (Buy Souvenirs).

Question is: Having Qualities of a Large Underground Chamber

and the answer is: CAVERNOUS

Word Meaning:

CAVERNOUS — Resembling a cavern in size, shape, or atmosphere.

Definitions from Wiktionary.

Having Qualities Of A Large Underground Chamber - Welcome to Japan CodyCross Answers | CodyCross Solutions