WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / sphenopsida sphenopsida noun 11 letters Scrabble 19 WWF 21 Definitions noun horsetails and related forms class equisetataeclass sphenopsidaequisetatae Look “sphenopsida” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →