Etymology of the English word hypnagogic
the English word hypnagogic
derived from the French word hypnagogique
derived from the Greek word hupnos, ὕπνος (sleep; spiritual torpor)
derived from the Proto-Indo-European root *swep-
derived from the Greek word agogos, ἀγωγός
using the French suffix -ique
derived from the German word chondroitsäure
using the French suffix -agogie
using the Greek prefix hupno-
