Where does “ঘামানো” come from?
ঘামানো (Bengali) comes from Bengali ঘামা, from Maharastri Prakrit 𑀖𑀫𑁆𑀫, from Sanskrit घर्म, from Proto-Indo-Iranian gʰarmás, from Proto-Indo-European gʷʰer-, from Proto-Indo-European gʷʰe-gʷʰór-e ~ gʷʰe-gʷʰr-ḗr.
ঘামানো (Bengali): to make sweat
Ancestry of “ঘামানো”, step by step