estufaPronunciation: /ɛˈstuːfə/Definition of estufa noun 1a heated chamber in which Madeira wine is stored and matured. 2US an underground chamber in which a fire is kept permanently alight, used as a place of assembly by Pueblo Indians. Origin: mid 19th century: from Spanish, probably based on Greek tuphos 'steam or smoke'estufa in other Oxford dictionaries Definition of estufa in the US English dictionary