ex·tra·oc·u·lar muscle 
(ĕk′strə-ŏkyə-lər)
(ĕk′strə-ŏkyə-lər)n.
Any of the six small muscles that control movement of the eyeball within the socket.
- microsatellite
- microscope
- microscopic
- microscopical
- microscopically
- microscopist
- Microscopium
- microscopy
- microsecond
- microseism
- microseismic
- microsensor
- microsleep
- microsomal
- microsome
- microsomic
- microsporangiate
- microsporangium
- microspore
- microsporic
- microsporocyte
- microsporogenesis
- microsporophyll
- microsporous
- microstate