Where does “photogravitropic” come from?

photogravitropic (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-.

photogravitropic (English): That moves or orientates under the influence of light and gravity

Definitions

  1. That moves or orientates under the influence of light and gravity

Ancestry of “photogravitropic”, step by step

photogravitropic 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 gravitropic

StepLanguageWordMeaning
1EnglishgravitropicRelating to, or exhibiting gravitropism
2EnglishtropicEither of the two parallels of latitude 23°27′...
3Frenchtropiquetropic
4Late Latintropicusof or pertaining to the solstice, as a noun, one...
5Ancient Greekτροπικόςof or pertaining to a turn or change; of or...
6Ancient Greekτροπήa turning; turning away the enemy, a rout;...
7Ancient Greeksuffix of feminine nouns in the [[Appendix:Ancient Greek first declension
8Ancient Greek-ᾱnominal suffix
9Proto-Indo-European-éh₂
Every word from Proto-Indo-European bʰeh₂-s-ri-Every word from Proto-Indo-European bʰeh₂-Every word from Ancient Greek φωτο-