Solar furnace is a device that uses concentrated solar power to generate high temperatures. Synonyms for solar furnace include solar oven, sun-powered furnace, sun oven, solar heater, and solar cooker. A solar oven is a device that captures sunlight and heats food to cook it. Sun-powered furnace and solar heater are devices that convert sunlight into heat and can be used for various heating applications such as domestic water heating and space heating. Solar cooker is a device used to cook food using solar power. With the advancements in technology in the field of solar energy, these synonyms for solar furnace are becoming more popular and efficient in their applications.