Where does “bengalintuli” come from?

bengalintuli (Finnish) comes from Finnish Bengali, from English Bengali, from English Bengal, from Portuguese Bengala, from Persian بنگاله, from Middle Bengali বাঙ্গালা, from Sanskrit वङ्गाल.

Ancestry of “bengalintuli”, step by step

bengalintuli traces back through two separate lines of ancestry.

via Finnish Bengali

Step	Language	Word	Meaning
1	Finnish	Bengali	region of South Asia
2	English	Bengali	Of, from or pertaining to Bengal or the Bengalis;...
3	English	Bengal	A short-haired domestic cat breed, which...
4	Portuguese	Bengala	Bengal
5	Persian	بنگاله	—
6	Middle Bengali	বাঙ্গালা	Bengal
7	Sanskrit	वङ्गाल	—

via Finnish tuli

Step	Language	Word	Meaning
1	Finnish	tuli	fire; campfire; Third-person singular indicative...
2	Proto-Finno-Ugric	*tuli	—
3	Proto-Uralic	tule	fire

Every word from Sanskrit वङ्गाल →Every word from Middle Bengali বাঙ্গালা →Every word from Persian بنگاله →