Where does “সতর্কীকরণ” come from?

সতর্কীকরণ (Bengali) comes from Bengali সতর্ক, from Sanskrit सतर्क, from Sanskrit स-, from Proto-Indo-Aryan *sa-, from Proto-Indo-Iranian sa-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

সতর্কীকরণ (Bengali): caution, carefulness; watchfulness, vigilance,...

Definitions

caution, carefulness; watchfulness, vigilance,...

Ancestry of “সতর্কীকরণ”, step by step

Step	Language	Word	Meaning
1	Bengali	সতর্ক	cautious, careful; alert, watchful
2	Sanskrit	सतर्क	alert, cautious, considerate, logical; having...
3	Sanskrit	स-	with
4	Proto-Indo-Aryan	*sa-	—
5	Proto-Indo-Iranian	sa-	together, co-
6	Proto-Indo-European	sm̥-	one; with, together
7	Proto-Indo-European	sem-	together, one

Every word from Proto-Indo-European sem- →Every word from Sanskrit स- →Every word from Proto-Indo-European sm̥- →