Where does “phototrophy” come from?

phototrophy (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-.

phototrophy (English): The synthesis of an organism's food from...

Definitions

  1. The synthesis of an organism's food from...

Ancestry of “phototrophy”, step by step

phototrophy 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 trophy

StepLanguageWordMeaning
1EnglishtrophyAn object, usually in the form of a statuette,...
2Middle Frenchtrophéememorial
3Latintrophaeumtrophy, monument to victory in war; a sign of...
4Ancient Greekτρόπαιονtrophy, a monument to an enemy's defeat
5Ancient Greekτροπήa turning; turning away the enemy, a rout;...
6Ancient Greek-ήsuffix of feminine nouns in the [[Appendix:Ancient Greek first declension
7Ancient Greek-ᾱnominal suffix
8Proto-Indo-European-éh₂—

Words derived from “phototrophy”

Every word from Proto-Indo-European bʰeh₂-s-ri- →Every word from Proto-Indo-European bʰeh₂- →Every word from Ancient Greek φωτο- →