Where does “পশ্চিমবাংলা” come from?

পশ্চিমবাংলা (Bengali) comes from Bengali পশ্চিম, from Sanskrit पश्चिम, from Sanskrit पश्चा, from Proto-Indo-Iranian pasčaH, from Proto-Indo-European *pos-kʷéh₁.

Ancestry of “পশ্চিমবাংলা”, step by step

পশ্চিমবাংলা traces back through two separate lines of ancestry.

via Bengali পশ্চিম

StepLanguageWordMeaning
1Bengaliপশ্চিমwest; the western part of a country or territory;...
2Sanskritपश्चिमwest, western
3Sanskritपश्चाbehind; after, later; westward
4Proto-Indo-IranianpasčaH
5Proto-Indo-European*pos-kʷéh₁

via Bengali বাংলা

StepLanguageWordMeaning
1BengaliবাংলাBengali, Bangla; related to Bengal, the Bengali...
2Middle Bengaliবাঙ্গালাBengal
3Sanskritवङ्गाल
Every word from Proto-Indo-European *pos-kʷéh₁Every word from Proto-Indo-Iranian pasčaHEvery word from Sanskrit पश्चा
পশ্চিমবাংলা — Etymology, Origin & Word History | Etymology Explorer