LEARNit Dictionary
envelope
noun
/ˈenvələʊp/
UK
/ˈenvələʊp/
US
B2+
1
B2+
a flat paper container used for sending letters in, with a part that you stick down to close it
پاکت نامه
see also
pay envelope
,
sae
,
SASE
2
C1+
a flat container made of plastic for keeping papers in
پوشه پلاستیکی
Each item was tagged and sealed in a plastic envelope.