WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / O / optical crown glass optical crown glass noun 19 letters Scrabble 27 WWF 34 Definitions noun optical glass of low dispersion and low refractive index crown glassoptical crown Look “optical crown glass” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →