Caldera . ( Of the lat. )( caldaria ). 1. f. metal container, large and hemispherical, commonly used to heat or cook something inside him. 2. f. metal container fitted with a source of heat, which warms the water that flows through the pipes and radiators for heating of a building. 3. f. sealed metal container used to heat or evaporate liquids. 4. f. gift. 5. f. timpani box made of brass or copper. 6. f. Geol. Large and steep-walled, depression caused by explosions or very intense volcanic eruptions. 7. f. Heráld. Artificial figure, almost always used in number two, in the field of the shield or fringe, which is painted with the raised handles in heads of snakes. In Spain was ricahombría. 8. f. Ingen. Lower part of a well, where are poured water to remove them more easily. 9. f. Á. guar. , Bol. y Ur. PAVA (? container to heat ag) (AU). 10. f. Arg. Jug with spout in which the water heated up to Prime mate. Caldera of SOAP. 1. f. jabonería (? SOAP factory). Caldera of steam. 1. f. container where hierve el agua, whose steam tension constitutes the driving force of the machine. Caldera tubular. 1. (f) of this class that leads inside several longitudinal tubes, through which penetrate the gases and flames of the home, to increase the surface of heating of the water around them. the Caldera s but Botero. 1. f. pl. Colloq. hell (? place of eternal punishment). ? V. House of Caldera s honey of Caldera banner and Caldera