Hy·pe·ri·on 
(hī-pîrē-ən)
(hī-pîrē-ən)n.
1. Greek Mythology A Titan, the son of Gaea and Uranus and the father of Helios.
2. A satellite of Saturn.
[Greek Huperiōn.]
- effectuation
- effeminacy
- effeminate
- effeminately
- effeminateness
- effendi
- efferent
- efferently
- effervesce
- effervescence
- effervescency
- effervescent
- effervescently
- effete
- effetely
- effeteness
- Effexor
- efficacious
- efficaciously
- efficaciousness
- efficacy
- efficiency
- efficiency apartment
- efficiency expert
- efficient