History quiz

What is the meaning of hypocaust?

Hypocaust is a type of central heating system used by the ancient Romans and other ancient peoples. The system consisted of an underground chamber, called a hypocaust, which was heated by a furnace. The heat from the furnace circulated through the chamber and warmed the floors of the rooms above. The term hypocaust comes from the Greek words hypo, "under", and kaustos, "burnt". The earliest known hypocausts date from the 1st century BC and were used in wealthy Roman homes and public baths. The system was also used in some Roman military barracks and forts.

The hypocaust was a very efficient heating system, and it allowed the Romans to heat their homes and baths to a comfortable temperature even in cold weather. The system could also be used to heat water, which was used for bathing and cooking.

Hypocausts were eventually replaced by more efficient heating systems, but the term "hypocaust" is still used today to describe any system that uses underfloor heating.