Meaning of window envelope | Babel Free
Definitions
An envelope with a transparent panel on its front, through which the name and address of the addressee printed on the letter inside can be seen.
Equivalents
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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