Where does “prepiriform” come from?

prepiriform (English) comes from English pre, from Latin prae, from Proto-Italic prai, from Proto-Indo-European preh₂-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “prepiriform”, step by step

prepiriform traces back through two separate lines of ancestry.

via English pre

StepLanguageWordMeaning
1EnglishpreBefore; Precum, Cowper's fluid, pre-ejaculate; To...
2Latinpraebefore; in front; in front of
3Proto-Italicpraibefore; in front of
4Proto-Indo-Europeanpreh₂-before, in front
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed

via English piriform

StepLanguageWordMeaning
1EnglishpiriformAlternative form of pyriform; Such an object
2EnglishpiriformisA muscle that rotates the thigh laterally
3Latin-fōrmishaving the form of; -shaped
4Latinfōrmaform; figure, shape, appearance
5Etruscanmorma
6Ancient Greekμορφήshape, form; appearance; outline
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European preh₂-
prepiriform — Etymology, Origin & Word History | Etymology Explorer