Epicurean

Concise Oxford English Dictionary © 2008 Oxford University Press:
Epicurean /ˌɛpɪkjʊ(ə)ˈriːən/

▶noun

• 1 a disciple or student of the Greek philosopher Epicurus (341–270 bc), who taught that pleasure, particularly mental pleasure, was the highest good.

• 2 (epicurean) an epicure.

▶adjective

• 1 of or concerning Epicurus or his ideas.

• 2 (epicurean) relating to or suitable for an epicure.

– derivatives
Epicureanism noun.