Where does “blindsight” come from?

blindsight (English) comes from English blind, from Middle English blynd, from Old English blind, from Proto-West Germanic blind, from Proto-Germanic blindaz, from French blindage, from French blinder, from French blinde — to blend, to mix up; to make cloudy, opaque;...

blindsight (English): The responsivity shown by some blind or partially...

Definitions

  1. The responsivity shown by some blind or partially...

Ancestry of “blindsight”, step by step

blindsight traces back through two separate lines of ancestry.

via English blind

StepLanguageWordMeaning
1EnglishblindUnable to see, due to physiological or...
2Middle Englishblyndblind, sightless
3Old Englishblindblind; a blind person
4Proto-West Germanicblindblind
5Proto-Germanicblindazblind
6Frenchblindagearmour, armour plating
7Frenchblinderto armor; to reinforce
8Frenchblindepieces of wood used as cover or protection;...
9Germanblendeinflection of blenden: ## first-person singular...
10Germanblendento dazzle; to blind; to show off; to pose; to...
11Middle High Germanblendento blend, mix
12Old High Germanblenten
13Proto-Germanicblandijanąto blind
14Proto-Indo-Europeanbʰlendʰ-to blend, to mix up; to make cloudy, opaque;...

via English sight

StepLanguageWordMeaning
1EnglishsightThe ability to see; The act of seeing; perception...
2Middle Englishsightesight
3Middle Englishsiken
4Old Englishsīcanto sigh
5Proto-West Germanic*sīkanto sigh, take a deep breath

Words derived from “blindsight

Every word from Proto-Indo-European bʰlendʰ-
blindsight — Etymology, Origin & Word History | Etymology Explorer