WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / reticular activating system reticular activating system noun 27 letters Scrabble 38 WWF 45 Definitions noun the network in the reticular formation that serves an alerting or arousal function ras Look “reticular activating system” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →