Where does “stereothreshold” come from?

stereothreshold (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.

stereothreshold (English): A threshold of stereoscopic acuity (below which no depth information is visible)

Definitions

  1. A threshold of stereoscopic acuity (below which no depth information is visible)

Ancestry of “stereothreshold”, step by step

stereothreshold 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 threshold

StepLanguageWordMeaning
1EnglishthresholdThe bottom-most part of a doorway that one...
2Middle EnglishthreschwoldeA door-sill; the bottom board of a door; An...
3Old Englishþresċolddoorsill, entryway
4Proto-Germanicþreskwaþluzthreshold
5Proto-Germanicþreskanąto thresh
6Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce
Every word from Proto-Indo-European (s)tew-