Etymology of the English word caldarium
the English word
caldariumderived from the Latin word
caldarium (caldarium, hot bathing room; hot bath)
derived from the Late Latin word
calidus (warm, hot; fiery)
derived from the Proto-Indo-European root
*kelÉ™-Date
The earliest known usage of caldarium in English dates from the 18th century.
Usage
Word found in Modern English