Where does “partheca” come from?

partheca (Medieval Latin) comes from Ancient Greek παραθήκη, from Ancient Greek πᾰρᾰ-, from Ancient Greek παρά, from Latin verēdus, from Gaulish werēdos, from Proto-Celtic *uɸoreidos — horse.

partheca (Medieval Latin): slice of bread

Definitions

slice of bread

Ancestry of “partheca”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	παραθήκη	Anything entrusted to one, a deposit; A hostage
2	Ancient Greek	πᾰρᾰ-	near; next to; by, near
3	Ancient Greek	παρά
4	Latin	verēdus	A fast or light breed of horse; courier's horse; hunter
5	Gaulish	werēdos	horse
6	Proto-Celtic	*uɸoreidos	horse

Words derived from “partheca”

parteke
portéka
portékák

Every word from Proto-Celtic *uɸoreidos →Every word from Ancient Greek πᾰρᾰ- →Every word from Gaulish werēdos →