Where does “trophotropism” come from?

trophotropism (English) comes from English -tropy, from French -tropie, from Ancient Greek -τροπίᾱ, from Ancient Greek τρόπος, from Ancient Greek τροπή, from Ancient Greek -ή, from Ancient Greek -ᾱ, from Proto-Indo-European -éh₂.

trophotropism (English): The movements of the organs in a growing plant, as towards nutrient substances, induced by the chemical nature of its surroundings

Definitions

The movements of the organs in a growing plant, as towards nutrient substances, induced by the chemical nature of its surroundings

Ancestry of “trophotropism”, step by step

Step	Language	Word	Meaning
1	English	-tropy	exhibiting a behavior; turning, affecting,...
2	French	-tropie	—
3	Ancient Greek	-τροπίᾱ	turn, direction
4	Ancient Greek	τρόπος	a turn, way, manner, style; a trope or figure of...
5	Ancient Greek	τροπή	a turning; turning away the enemy, a rout;...
6	Ancient Greek	-ή	suffix of feminine nouns in the [[Appendix:Ancient Greek first declension
7	Ancient Greek	-ᾱ	nominal suffix
8	Proto-Indo-European	-éh₂	—

Every word from Proto-Indo-European -éh₂ →Every word from Ancient Greek -ή →Every word from Ancient Greek τροπή →