1 postmark /ˈpoʊstˌmɑɚk/ noun plural postmarks
plural postmarks
Learner's definition of POSTMARK
[count]
: a mark placed over the stamp on a piece of mail that shows when the mail was sent and where it was sent from and that makes it impossible to use the stamp again邮戳 — see picture at mail 2 postmark /ˈpoʊstˌmɑɚk/ verb
postmarks; postmarked; postmarking
2 postmark
/ˈpoʊstˌmɑɚk/
verb
postmarks; postmarked; postmarking
Learner's definition of POSTMARK
[+ object]
: to put a postmark on (something)盖邮戳