Where does “śćaHyáH” come from?

śćaHyáH (Proto-Indo-Aryan) comes from Proto-Indo-Iranian śćaHyáH, from Proto-Indo-European (s)ḱeh₃ih₂, from Proto-Indo-European (s)ḱeh₃- — darkness, shadow.

Ancestry of “śćaHyáH”, step by step

StepLanguageWordMeaning
1Proto-Indo-IranianśćaHyáHshade, shadow
2Proto-Indo-European(s)ḱeh₃ih₂shadow, shade
3Proto-Indo-European(s)ḱeh₃-darkness, shadow
Every word from Proto-Indo-European (s)ḱeh₃-Every word from Proto-Indo-European (s)ḱeh₃ih₂Every word from Proto-Indo-Iranian śćaHyáH