Where does “Bangladesh” come from?

Bangladesh comes from Bengali বাংলাদেশ, combining Bengali বাংলা with Sanskrit देश meaning "country," derived from Sanskrit दिश् meaning "to point or show," from Proto-Indo-Iranian dayćás and Proto-Indo-European deyḱ-.

Ancestry of “Bangladesh”, step by step

StepLanguageWordMeaning
1BengaliবাংলাদেশBengal, Bengali region; Bengali land
2Bengaliদেশcountry; state
3Sanskritदेशpoint, region, spot, place, part, portion;...
4Proto-Indo-Aryandayśáspoint, region, part; country, province
5Proto-Indo-Iraniandayćáspart, point; country
6Proto-Indo-Europeandeyḱ-to point out

Words derived from “Bangladesh

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