Where does “προσπαρέχω” come from?

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

προσπαρέχω (Ancient Greek): to furnish, supply besides

Definitions

to furnish, supply besides

Ancestry of “προσπαρέχω”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	παρέχω	I hold beside, hold in readiness, to furnish,...
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

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