Envelope Meaning in Bengali

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

Defenition of word Envelope

• a flat paper container with a sealable flap, used to enclose a letter or document.
• a covering or containing structure or layer.

Example

the external envelope of the swimming pool

Other Meaning of Envelope

• NOUN

  খাম envelope cover pillar column
  লেফাফা wrapper envelope
  আচ্ছাদন covering cover lee garment roofing envelope
  মোড়ক parcel package packet envelope