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(2)
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When the foundations of this pub in York were excavated in the 1980s they were discovered to contain a caldarium, part of a Roman legionary bathhouse.— Telegraph.co.uk: news business sport the Daily Telegraph newspaper Sunday Telegraph
From the tepidarium the bather might enter the caldarium or sweating room, an apartment constructed with double walls and floor, between which hot air was made to pass.— Outlines of Greek and Roman Medicine
[438] In Cicero's letter to his brother about the villa at Arcanum, he mentions the dressing-room (apodyterium) and the caldarium or hot-air chamber, and doubtless there were others.— Social life at Rome in the Age of Cicero
The frigidarium, tepidarium and caldarium.— TravelPod.com Recent Updates

Century Dictionary (1)
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