hypocaust (English, noun)
expansion: hypocaust (plural hypocausts)
Senses:
glosses: An underfloor space or flue through which heat from a furnace passes to heat the floor of a room or a bath.
glosses: An underfloor heating system, even without such an underfloor space or flue, as adapted for modern housing.
Forms:
form: hypocausts
tags: plural