Where does “unphotoactivated” come from?

unphotoactivated (English) comes from English photoactivated, 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.

unphotoactivated (English): Not photoactivated

Definitions

  1. Not photoactivated

Ancestry of “unphotoactivated”, step by step

unphotoactivated traces back through two separate lines of ancestry.

via English photoactivated

StepLanguageWordMeaning
1Englishphotoactivatedactivated by light
2EnglishphotoA photograph; A photo finish; To take a...
3EnglishphotographyThe art and technology of producing images on...
4Frenchphotographiephotography; photograph
5Ancient Greekφωτο-
6Ancient GreekφῶςAttic form of φᾰ́ος
7Proto-Hellenicpʰáos
8Proto-Indo-Europeanbʰéh₂os
9Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
10Proto-Indo-Europeanbʰeh₂-s-ri-

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European bʰeh₂-s-ri-Every word from Proto-Indo-European bʰeh₂-Every word from Ancient Greek φωτο-