binocular
UK /bɪˈnɔkjʊlə/ · US /(ˌ)baɪˈnɑ.kjə.lɚ/ adjective, noun
Also a form of binoculars
Forms binoculars
- adjective Using two eyes or viewpoints; especially, using two eyes or viewpoints to ascertain distance. “a binocular microscope or telescope”
- noun A pair of binoculars.
- noun (dated) Any binocular glass, such as an opera glass, telescope, or microscope.
Etymology
Borrowed from French binoculaire.
Webster’s 1913
- adjective Having two eyes. "Most animals are binocular." Derham.
- adjective Pertaining to both eyes; employing both eyes at once; as, binocular vision.
- noun A binocular glass, whether opera glass, telescope, or microscope.
Etymology [Cf. F. binoculaire. See Binocle.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “binocular”, CC BY-SA 4.0. Details