Who Meaning in Bengali

What is the meaning of word Who in Bengali/Bangla ?

Defenition of word Who

• what or which person or people.
• used to introduce a clause giving further information about a person or people previously mentioned.

Example

I wonder who that letter was from

Other Meaning of Who

• PRONOUN

  যে-কেহ whichever any who whosoever whoever anybody
  যে who which as
  যাহারা who those which
  কে who which
  কাহারা who