Binocular
Binocular ({not transcribed}) , adjective
[Compare French binoculaire. See Binocle.]
1.
Having two eyes.
Most animals are binocular.
2.
Pertaining to both eyes; employing both eyes at once; as, binocular vision.
3.
Adapted to the use of both eyes; as, a binocular microscope or telescope. — Brewster
Binocular ({not transcribed}) , noun
A binocular glass, whether opera glass, telescope, or microscope.