WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / B / beta radiation beta radiation noun /beɪtəreɪdieɪʃən/ 14 letters Scrabble 16 WWF 18 Definitions noun radiation of beta particles during radioactive decay beta rayelectron radiation Look “beta radiation” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →