binocular

¹bin·oc·u·lar

adjective \bī-ˈnä-kyə-lər, bə-\

: involving or designed for both eyes

Full Definition of BINOCULAR

:  of, relating to, using, or adapted to the use of both eyes

— bin·oc·u·lar·i·ty \(ˌ)bī-ˌnä-kyə-ˈler-ə-tē, -ˈla-rə-, bə-\ noun

— bin·oc·u·lar·ly \bī-ˈnä-kyə-lər-lē, bə-\ adverb

First Known Use of BINOCULAR

1738

Rhymes with BINOCULAR

monocular

²bin·oc·u·lar

noun \bə-ˈnä-kyə-lər, bī-\

Definition of BINOCULAR

1

:  a binocular optical instrument

2

:  a handheld optical instrument composed of two telescopes and a focusing device and usually having prisms to increase magnifying ability —usually used in plural

First Known Use of BINOCULAR

1871