Where does “daśa” come from?

daśa (Proto-Iranian) comes from Sanskrit दश, from Sanskrit देश, from Proto-Indo-Aryan dayśás, from Proto-Indo-Iranian dayćás, from Proto-Indo-European deyḱ- — to point out.

Ancestry of “daśa”, step by step

StepLanguageWordMeaning
1Sanskritदशten
2Sanskritदेशpoint, region, spot, place, part, portion;...
3Proto-Indo-Aryandayśáspoint, region, part; country, province
4Proto-Indo-Iraniandayćáspart, point; country
5Proto-Indo-Europeandeyḱ-to point out

Words derived from “daśa

Every word from Proto-Indo-European deyḱ-Every word from Proto-Indo-Iranian dayćásEvery word from Proto-Indo-Aryan dayśás