Greek word origins

Atlas – titan of astronomy and navigation

Calliope – Muse of epic poems

cereal – Ceres, the goddess of crops

echo – mountain nymph

geology – Rhea, the goddess of the Earth

helium – Helios, titian of the sun

hypnosis – god of sleep

narcissism – hunter, was a man who fell in love with his own reflection

panic – Pan, the god of flocks and shepherds

titanic – titan