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We found 31 dictionaries with English definitions that include the word postmark: Click on the first link on a line below to go directly to a page where "postmark" is defined. General (29 matching dictionaries) postmark: American Heritage Dictionary of the English Language [home, info] postmark: Collins English Dictionary [home, info] postmark: Vocabulary.com [home, info] postmark: Macmillan Dictionary [home, info] postmark: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Postmark, postmark: Wordnik [home, info] postmark: Cambridge Advanced Learner's Dictionary [home, info] postmark: Wiktionary [home, info] postmark: Compact Oxford English Dictionary [home, info] postmark: Webster's New World College Dictionary, 4th Ed. [home, info] postmark: The Wordsmyth English Dictionary-Thesaurus [home, info] postmark: Infoplease Dictionary [home, info] Postmark, postmark: Dictionary.com [home, info] postmark: UltraLingua English Dictionary [home, info] postmark: Cambridge Dictionary of American English [home, info] Postmark: Wikipedia, the Free Encyclopedia [home, info] Postmark: Online Plain Text English Dictionary [home, info] postmark: Webster's Revised Unabridged, 1913 Edition [home, info] postmark: Rhymezone [home, info] postmark: AllWords.com Multi-Lingual Dictionary [home, info] postmark: Webster's 1828 Dictionary [home, info] postmark: Free Dictionary [home, info] postmark: Mnemonic Dictionary [home, info] postmark: WordNet 1.7 Vocabulary Helper [home, info] postmark: LookWAYup Translating Dictionary/Thesaurus [home, info] postmark: Dictionary/thesaurus [home, info] postmark: Wikimedia Commons US English Pronunciations [home, info] Art (1 matching dictionary) Postmark (Pm, Pmk.): Glossary of Stamp Collecting Terms [home, info] Computing (1 matching dictionary) postmark: Encyclopedia [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (postmark) ▸ noun:  a cancellation mark stamped on mail by postal officials; indicates the post office and date of mailing ▸ verb:  stamp with a postmark to indicate date and time of mailing