Where does “h₁réh₁-dʰi” come from?
h₁réh₁-dʰi (Proto-Indo-European) comes from Proto-Indo-European h₁réh₁, from Proto-Indo-European h₁er- — earth.
h₁réh₁-dʰi (Proto-Indo-European) comes from Proto-Indo-European h₁réh₁, from Proto-Indo-European h₁er- — earth.