Where does “aradro” come from?

aradro (Old Spanish) comes from Latin arātrum, from Proto-Indo-European h₂érh₃trom, from Proto-Indo-European h₂erh₃-, from Proto-Indo-European h₁er- — earth.

Ancestry of “aradro”, step by step

StepLanguageWordMeaning
1Latinarātrumplough or plow a device pulled through the ground in order to break it open into furrows for planting
2Proto-Indo-Europeanh₂érh₃tromplough, ard
3Proto-Indo-Europeanh₂erh₃-to plough
4Proto-Indo-Europeanh₁er-earth

Words derived from “aradro

Every word from Proto-Indo-European h₁er-Every word from Proto-Indo-European h₂erh₃-Every word from Proto-Indo-European h₂érh₃trom