'Binocular' definitions:

Definition of 'binocular'

From: WordNet
adjective
Relating to both eyes; "binocular vision"

Definition of 'Binocular'

From: GCIDE
  • Binocular \Bin*oc"u*lar\, a. [Cf. F. binoculaire. See Binocle.]
  • 1. Having two eyes. "Most animals are binocular." --Derham. [1913 Webster]
  • 2. Pertaining to both eyes; employing both eyes at once; as, binocular vision. [1913 Webster]
  • 3. Adapted to the use of both eyes; as, a binocular microscope or telescope. --Brewster. [1913 Webster]

Definition of 'Binocular'

From: GCIDE
  • Binocular \Bin*oc"u*lar\, n. A binocular glass, whether opera glass, telescope, or microscope. [1913 Webster]