WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / subatomic particle subatomic particle noun 18 letters Scrabble 27 WWF 34 Definitions noun a body having finite mass and internal structure but negligible dimensions particle Look “subatomic particle” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →