WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / sponge genus sponge genus noun 12 letters Scrabble 15 WWF 21 Definitions noun a genus of Porifera Look “sponge genus” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →