Helios Syllabification: (He·li·os)Pronunciation: /ˈhēlēˌäs/ Greek MythologyDefinition of Helios the sun personified as a god, father of Phaethon. He is generally represented as a charioteer driving daily from east to west across the sky. Origin:Greek hēlios 'sun'Helios in other Oxford dictionaries Definition of Helios in the British & World English dictionary
