Meaning of monocular

mo•noc•u•lar

Pronunciation: (mu-nok'yu-lur), [key]
— adj.
  1. having only one eye.
  2. of, pertaining to, or for the use of only one eye: a monocular microscope.
—n.
  1. a monocular instrument or device.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.