Where does “draic” come from?

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

Ancestry of “draic”, step by step

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

Words derived from “draic”

draig

Every word from Proto-Hellenic *dérkomai →Every word from Ancient Greek δέρκομαι →Every word from Ancient Greek Δράκων →