Where does “stereoptic” come from?

stereoptic (English) comes from English stereo, from English stereotype, from French stéréotype, from French type, from Latin typus, from Ancient Greek τύπος, from Ancient Greek τύπτω, from Proto-Indo-European (s)tewp- — to push, to hit.

stereoptic (English): involving the simultaneous use of a pair of eyes

Definitions

  1. involving the simultaneous use of a pair of eyes

Ancestry of “stereoptic”, step by step

stereoptic traces back through two separate lines of ancestry.

via English stereo

StepLanguageWordMeaning
1EnglishstereoA system of recording or reproducing sound that...
2EnglishstereotypeA conventional, formulaic, and often...
3FrenchstéréotypeA stereotype, as in conventional, formulaic, and...
4Frenchtypetype; sort, kind; guy, bloke, man; typeface
5Latintypusfigure, image; type, form, sort, kind; form,...
6Ancient GreekτύποςA blow, pressing; The results of a blow: mark,...
7Ancient Greekτύπτωto beat, strike, smite; to beat, strike oneself
8Proto-Indo-European(s)tewp-to push, to stick
9Proto-Indo-European(s)tew-to push, to hit

via English optic

StepLanguageWordMeaning
1EnglishopticOf, or relating to the eye or to vision; Of, or...
2Middle Frenchoptique
3Ancient Greekὀπτικόςof or relating to seeing, sight or vision: optic,...
4Ancient Greekὄψιςview
5Ancient Greekὄψvoice; word; eye, face
6Proto-Hellenicwókʷsvoice
7Proto-Indo-Europeanwekʷ-to speak, to sound out
Every word from Proto-Indo-European (s)tew-