Where does “photoanode” come from?

photoanode (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-.

photoanode (English): The anode of a photoelectric cell

Definitions

  1. The anode of a photoelectric cell

Ancestry of “photoanode”, step by step

photoanode 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 anode

StepLanguageWordMeaning
1EnglishanodeAn electrode, of a cell or other electrically...
2Ancient Greekἄνοδοςway up, ascent, climb
3Ancient Greekἀνάon board; on, upon
4Proto-Hellenic*anáup, upon
Every word from Proto-Indo-European bʰeh₂-s-ri-Every word from Proto-Indo-European bʰeh₂-Every word from Ancient Greek φωτο-