Where does “photoexposure” come from?

photoexposure (English) comes from English photo, from English photography, from French photographie, from Ancient Greek φωτο-, from Ancient Greek φῶς, from Proto-Hellenic pʰáos, from Proto-Indo-European bʰéh₂os, from Proto-Indo-European bʰeh₂-.

photoexposure (English): Exposure to light

Definitions

  1. Exposure to light

Ancestry of “photoexposure”, step by step

photoexposure traces back through two separate lines of ancestry.

via English photo

StepLanguageWordMeaning
1EnglishphotoA photograph; A photo finish; To take a...
2EnglishphotographyThe art and technology of producing images on...
3Frenchphotographiephotography; photograph
4Ancient Greekφωτο-—
5Ancient GreekφῶςAttic form of φᾰ́ος
6Proto-Hellenicpʰáos—
7Proto-Indo-Europeanbʰéh₂os—
8Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
9Proto-Indo-Europeanbʰeh₂-s-ri-—

via English exposure

StepLanguageWordMeaning
1EnglishexposureThe condition of being exposed, uncovered, or...
2EnglishexposéThe act of exposing somebody or something; a...
3Middle Frenchexposerto reveal
4Latinexpōnōto make conspicuous, to put something where everyone may see it: to expose, exhibit, display, set out
5Latinpōnōto place; to put; to lay
6Proto-Italicpoznō—
7Proto-Italicpozinō—
8Proto-Italicsinō—
Every word from Proto-Indo-European bʰeh₂-s-ri- →Every word from Proto-Indo-European bʰeh₂- →Every word from Ancient Greek φωτο- →