বা (Bengali) comes from Sanskrit वा, from Proto-Iranian Hwah-, from Proto-Indo-Iranian Hwas-, from Proto-Indo-European h₂wes- — to dwell, live, reside; to stay, spend the night.
বা (Bengali): or
Definitions
or
Ancestry of “বা”, step by step
বা traces back through two separate lines of ancestry.
left, not right, being or situated on the left side (the quivering of the left eye or arm is supposed to be a good omen in women and of the left arm a bad omen in men)