Where does “coprophiliac” come from?

coprophiliac (English) comes from English copro-, from Ancient Greek κόπρος, from Proto-Indo-European ḱókʷros, from Proto-Indo-European ḱókʷr̥ — excrement.

coprophiliac (English): someone with a marked interest in excrement,...

Definitions

someone with a marked interest in excrement,...

Ancestry of “coprophiliac”, step by step

Step	Language	Word	Meaning
1	English	copro-	excrement, dung
2	Ancient Greek	κόπρος	dung, ordure, excrement; dung, manure; filth,...
3	Proto-Indo-European	ḱókʷros	—
4	Proto-Indo-European	ḱókʷr̥	excrement

Every word from Proto-Indo-European ḱókʷr̥ →Every word from English copro- →Every word from Proto-Indo-European ḱókʷros →