Where does “adargi” come from?

adargi (Welsh) comes from Welsh adar, from Old Welsh atar, from Proto-Celtic ɸetnos, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.

adargi (Welsh): any dog used in hunting birds, e.g. setter, spaniel, retriever

Definitions

any dog used in hunting birds, e.g. setter, spaniel, retriever

Ancestry of “adargi”, step by step

adargi traces back through two separate lines of ancestry.

via Welsh adar

Step	Language	Word	Meaning
1	Welsh	adar	birds; young birds, chicks
2	Old Welsh	atar	bird
3	Proto-Celtic	ɸetnos	bird
4	Proto-Indo-European	péth₂r̥	wing; feather
5	Proto-Indo-European	peth₂-	to spread out; to fly

via Welsh ci

Step	Language	Word	Meaning
1	Welsh	ci	dog
2	Middle Welsh	ci	—

Every word from Proto-Indo-European peth₂- →Every word from Proto-Indo-European péth₂r̥ →Every word from Proto-Celtic ɸetnos →