Where does “retinex” come from?

retinex (English) comes from English cortex, from Latin corticeus, from Latin -eus, from Ancient Greek -εῖος, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

retinex (English): The retina and the cortex

Definitions

  1. The retina and the cortex

Ancestry of “retinex”, step by step

retinex traces back through two separate lines of ancestry.

via English cortex

StepLanguageWordMeaning
1EnglishcortexThe outer layer of an internal organ or body...
2Latincorticeusof bark or cork; made from bark
3Latin-eusargentum + API → argenteus; ferrum + API →...
4Ancient Greek-εῖοςForms adjectives, usually with a meaning of "of"...
5Proto-Indo-European-iHwós
6Proto-Indo-European-wósCreates adjectives from verb stems

via English retina

StepLanguageWordMeaning
1EnglishretinaThe thin layer of cells at the back of the...
2Middle Englishrethina
3Medieval Latinretinasmall net; a rein; medieval spelling of rēsīna
4Latinrētenet, snare, network
Every word from Proto-Indo-European -wós
retinex — Etymology, Origin & Word History | Etymology Explorer