Hot Room in a Roman Bath Complex

This page is the CodyCross answer for the clue below from Making a Documentary, Group 1512, Puzzle 4 (Travel and Cuisine).

Question is: Hot Room in a Roman Bath Complex

and the answer is: CALDARIUM

Word Meaning:

CALDARIUM — (historical) In Roman baths, the hottest room, with a plunge-pool. It preceded the tepidarium and frigidarium.

Definitions from Wiktionary.

Hot Room In A Roman Bath Complex - Making a Documentary CodyCross Answers | CodyCross Solutions