Where does “সেপ্টেম্বর” come from?
সেপ্টেম্বর (Bengali) comes from English September, from Latin september, from Latin Septem, from Proto-Italic septem, from Proto-Indo-European septḿ̥ — seven.
সেপ্টেম্বর (Bengali): September
Ancestry of “সেপ্টেম্বর”, step by step