WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / H / hornfels hornfels noun 8 letters Scrabble 14 WWF 15 Definitions noun a fine-grained metamorphic rock formed by the action of heat on clay rocks hornstone Look “hornfels” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →