Word Games Pro Dictionaryhypnagogue nounan agent that induces drowsiness or sleep ⧉Copy definition ↗Share ▣Print / Save PDFQuick referenceWord FactsWord length10Starts withHEnds withEContainsYPScrabble score20Database sourceOEWN 2025 CoreMeaningDefinitionsnounan agent that induces drowsiness or sleepKeep exploringRelated Tools Word Unscrambler Build words from mixed letters. → Scrabble Finder Find playable words and scores. → Word Finder Search A–Z word lists and patterns. → Starts With H Words beginning with H. → Ends With E Words ending with E. → 10 Letter Words Explore verified 10-letter words. →