Where does “oras” come from?

oras (Finnish) comes from Finnish ora, from Proto-Finnic ora, from Proto-Finno-Ugric ora, from Proto-Indo-Iranian Hā́raH, from Proto-Indo-European h₁ólos, from Proto-Indo-European ēl- — awl, prong.

oras (Finnish): shoot or shoots of cereal or cultivated hay,...