Dictionary

trinocular

adjective trin·oc·u·lar \(ˌ)trī-ˈnä-kyə-lər\

Definition of TRINOCULAR

:  relating to or being a binocular microscope equipped with a lens for photographic recording during direct visual observation

Origin of TRINOCULAR

tri- + binocular
First Known Use: 1960

trinocular

adjective trin·oc·u·lar \(ˈ)trī-ˈnäk-yə-lər\   (Medical Dictionary)

Medical Definition of TRINOCULAR

:  relating to or being a binocular microscope equipped with a lens for photographic recording during direct visual observation

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