WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / V / vitreous silica vitreous silica noun 5 syllables 15 letters Scrabble 19 WWF 23 Definitions noun colorless glass made of almost pure silica crystallechatelieritequartzquartz glass Look “vitreous silica” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →