Where does “বিমান” come from?

বিমান (Bengali) comes from Sanskrit विमान, from Sanskrit मान, from Sanskrit मा, from Proto-Iranian máH, from Proto-Indo-Iranian maH, from Proto-Indo-European meh₁ — prohibitive particle.

বিমান (Bengali): aircraft, airplane; kite

Definitions

aircraft, airplane; kite

Ancestry of “বিমান”, step by step

Step	Language	Word	Meaning
1	Sanskrit	विमान	devoid of honour, disgraced; disrespect,...
2	Sanskrit	मान	opinion; notion; conception; idea
3	Sanskrit	मा	don't; accusative singular of अहम्; to sound,...
4	Proto-Iranian	máH	—
5	Proto-Indo-Iranian	maH	do not; prohibitive particle
6	Proto-Indo-European	meh₁	prohibitive particle

Every word from Proto-Indo-European meh₁ →Every word from Proto-Indo-Iranian maH →Every word from Proto-Iranian máH →