WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / proton accelerator proton accelerator noun 18 letters Scrabble 23 WWF 28 Definitions noun a collider that collides beams of protons and antiprotons Look “proton accelerator” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →