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Meaning of USPS blue box | Babel Free

Noun CEFR C1

Definitions

Synonym of mailbox; a designated box for outgoing mail found at post offices and on street corners.

US

Examples

“See also: blue box”

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

USPSTF USPTO usquabae usque usquebae usquebath

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