Meaning : A flat (usually rectangular) container for a letter, thin package, etc..
Meaning : Any wrapper or covering.
Translation in other languages :
ఒక వస్తువును నాలుగువైపుల కప్పుటకు ఉపయోగించునది.
వస్తువుకు మూతవేయటం కారణంగా అది సురక్షితంగా ఉంటుంది.Meaning : A curve that is tangent to each of a family of curves.
Meaning : A natural covering (as by a fluid).
Example :
The spacecraft detected an envelope of gas around the comet.
Meaning : The maximum operating capability of a system (especially an aircraft).
Example :
Test pilots try to push the envelope.
Meaning : The bag containing the gas in a balloon.
Synonyms : gasbag
Envelope meaning in Bengali (Bangla).