Where does “*drėg” come from?

*drėg (Proto-Brythonic) comes from Proto-Celtic *drakū, from Latin Dracō, from Ancient Greek Δράκων, from Ancient Greek δέρκομαι, from Proto-Hellenic *dérkomai.

Ancestry of “*drėg”, step by step

Step	Language	Word	Meaning
1	Proto-Celtic	*drakū	—
2	Latin	Dracō	—
3	Ancient Greek	Δράκων	—
4	Ancient Greek	δέρκομαι	to see, see clearly; to watch; to live
5	Proto-Hellenic	*dérkomai	—

Every word from Proto-Hellenic *dérkomai →