Where does “pygidium” come from?

pygidium (Translingual) comes from Ancient Greek πυγή, from Proto-Indo-European *spugeh₂.

Ancestry of “pygidium”, step by step

StepLanguageWordMeaning
1Ancient Greekπυγήrump, buttocks; = οὐρά
2Proto-Indo-European*spugeh₂—

Words derived from “pygidium”

Every word from Proto-Indo-European *spugeh₂ →Every word from Ancient Greek πυγή →