Cyr·e·na·ic 
(sîr′ə-nāĭk, sī′rə-)
(sîr′ə-nāĭk, sī′rə-)adj.
1. Of or relating to Cyrenaica or Cyrene.
2. Of or advocating the doctrines of Aristippus of Cyrene, who argued that pleasure is the only good in life.
n.
1. A native or inhabitant of Cyrenaica or Cyrene.
2. A disciple of the Cyrenaic school of philosophy.
- opt.
- optative
- optatively
- optic
- optical
- optical activity
- optical amplifier
- optical art
- optical character reader
- optical character recognition
- optical computer
- optical disc
- optical disk
- optical fiber
- optical illusion
- optical isomer
- optically
- optically active
- optical maser
- optical phonon
- optical resonator
- optical scanner
- optical tweezers
- optic axis
- optic chiasma