Where does “arātūra” come from?

arātūra (Latin) comes 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 “arātūra”, step by step

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

Words derived from “arātūra”

arãturã

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