Where does “মেচেড’নিয়া” come from?

মেচেড’নিয়া (Assamese) comes from English Macedonia, from Ancient Greek μακεδονία, from Ancient Greek μακεδνός, from Ancient Greek μακρός, from Proto-Italic makros, from Proto-Indo-European mh₂ḱrós, from Proto-Indo-European meh₂ḱ- — to raise, increase; long.

মেচেড’নিয়া (Assamese): Macedonia