WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / solar heater solar heater noun /soʊlərhitər/ 12 letters Scrabble 14 WWF 14 Definitions noun a heater that makes direct use of solar energy Look “solar heater” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →