Pleasure is one of the two "feelings" or "internal sensations" in Epicurean philosophy, the other of which is pain. All feelings are considered to be either pleasure or pain. For further discussion see the Lexicon on Epicurean Pleasure.
Non-supernatural beings which are held to exist in the "intermundia" and which do not interfere in the lives of humans. Please see further explanation of the term Epicurean Gods at this link.