Where does “barréadrom” come from?

barréadrom (Irish) comes from Irish barr, from Old French barre, from Vulgar Latin barra, from Frankish bara, from Proto-Germanic barō, from Proto-Indo-European bʰerH- — to pierce; to strike; brown.

barréadrom (Irish): giddy

Definitions

giddy

Ancestry of “barréadrom”, step by step

barréadrom traces back through two separate lines of ancestry.

via Irish barr

Step	Language	Word	Meaning
1	Irish	barr	tip, head, point; top; summit; upper part
2	Old French	barre	bar
3	Vulgar Latin	barra	barrier
4	Frankish	bara	bar, beam, barrier, fence
5	Proto-Germanic	barō	beam, bar, barrier
6	Proto-Indo-European	bʰerH-	to pierce; to strike; brown

via Irish éadrom

Step	Language	Word	Meaning
1	Irish	éadrom	light; easy; weak, mild
2	Old Irish	étrum	light
3	Old Irish	é-	privative affix attaching onto nouns and...
4	Proto-Celtic	an-	un-, not
5	Proto-Indo-European	n̥-	not, un-
6	Proto-Indo-European	ne	not

Every word from Proto-Indo-European bʰerH- →Every word from Proto-Germanic barō →Every word from Frankish bara →