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Pronunciation of 

postmark

view main entry for postmarknoun [countable]  /ˈpoʊs(t)ˌmɑrk/ 
American English pronunciation: postmarkClick to listen to the pronunciation of postmark

derived word

postmarkpostmarkspostmarkingpostmarkedpostmarked

   verb [transitive]
American English pronunciation: postmarkClick to listen to the pronunciation of postmark

protologism

a new word or phrase invented in the hope that it will become generally used

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Open Dictionary

garbage patch

a collection of debris, mostly consisting of plastic, which moves around in the sea …

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