Where does “binocularity” come from?

binocularity (English) comes from English binocular, from French binoculaire, from French oculaire, from Latin oculāris, from Latin oculus, from Proto-Italic okʷelos, from Proto-Indo-European h₃ókʷs, from Proto-Indo-European h₃ekʷ- — to see; eye.

binocularity (English): Binocular vision

Definitions

  1. Binocular vision

Ancestry of “binocularity”, step by step

binocularity traces back through two separate lines of ancestry.

via English binocular

StepLanguageWordMeaning
1EnglishbinocularUsing two eyes or viewpoints; especially, using...
2Frenchbinoculairebinocular
3Frenchoculaireocular; eye
4Latinoculārisof or pertaining to the eyes, ocular
5LatinoculusAn eye; the power of sight; a spot resembling an...
6Proto-Italicokʷeloseye
7Proto-Indo-Europeanh₃ókʷseye
8Proto-Indo-Europeanh₃ekʷ-to see; eye

via English ity

StepLanguageWordMeaning
1Englishity
2Ingrian-uUsed to form nouns from verbs
Every word from Proto-Indo-European h₃ekʷ-Every word from Proto-Indo-European h₃ókʷsEvery word from Proto-Italic okʷelos