Where does “adalaro” come from?

adalaro (Old High German) comes from Old High German aro, from Latin arō, from Proto-Italic araō, from Proto-Indo-European h₂éryeti, from Proto-Indo-European h₂erh₃-, from Proto-Indo-European h₁er- — earth.

Ancestry of “adalaro”, step by step

adalaro traces back through two separate lines of ancestry.

via Old High German aro

Step	Language	Word	Meaning
1	Old High German	aro	eagle
2	Latin	arō	to plough, till; to cultivate land, farm; to acquire by tillage
3	Proto-Italic	araō	to plough
4	Proto-Indo-European	h₂éryeti	to be ploughing
5	Proto-Indo-European	h₂erh₃-	to plough
6	Proto-Indo-European	h₁er-	earth

via Old High German adal

Step	Language	Word	Meaning
1	Old High German	adal	noble; nobility; noble race
2	Proto-West Germanic	aþal	nobility; race
3	Proto-Germanic	aþalą	nature, disposition; nobility, race
4	Proto-Indo-European	at-al	family, race
5	Proto-Indo-European	h₂el-	to grow, nourish; beyond, other; to wander, roam

Words derived from “adalaro”

Every word from Proto-Indo-European h₁er- →Every word from Proto-Indo-European h₂erh₃- →Every word from Proto-Indo-European h₂éryeti →