Where does “somatotropin” come from?

somatotropin (English) comes from English -tropin, from English -tropic, from Ancient Greek τροπή, from Ancient Greek -ή, from Ancient Greek -ᾱ, from Proto-Indo-European -éh₂.

Ancestry of “somatotropin”, step by step

StepLanguageWordMeaning
1English-tropinHormone
2English-tropicturning or changing; affecting or attracted to...
3Ancient Greekτροπήa turning; turning away the enemy, a rout;...
4Ancient Greek-ήsuffix of feminine nouns in the [[Appendix:Ancient Greek first declension
5Ancient Greek-ᾱnominal suffix
6Proto-Indo-European-éh₂—

Words derived from “somatotropin”

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