Where does “panćaHśát” come from?

panćaHśát (Proto-Indo-Aryan) comes from Proto-Indo-Iranian pančaHćát, from Proto-Indo-European *pénkʷedḱomt.

Ancestry of “panćaHśát”, step by step

StepLanguageWordMeaning
1Proto-Indo-IranianpančaHćátfifty
2Proto-Indo-European*pénkʷedḱomt—
Every word from Proto-Indo-European *pénkʷedḱomt →Every word from Proto-Indo-Iranian pančaHćát →