WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / A / actinic radiation actinic radiation noun /æktɪnɪkreɪdieɪʃən/ 17 letters Scrabble 21 WWF 25 Definitions noun electromagnetic radiation that can produce photochemical reactions actinic ray Look “actinic radiation” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →