mailmark
nounUK /ˈmeɪlmɑːk/
US /ˈmeɪlmɑːrk/
A special printed mark on a letter or package that shows it was paid for and sent by mail.
The envelope had a small mailmark in the corner instead of a stamp.
RELATED WORDS
OTHER MEANINGS
2. A printed barcode or symbol used by postal services to track and sort mail.
The mailmark on the parcel helped the sorting machine send it to the right town.
3. A brand or logo printed on mail to show which company sent it.
The charity's mailmark appeared on every fundraising letter.
4. To put an official postal mark on a piece of mail.
The clerk will mailmark each letter before it goes out.