Word: postmarks
Part of speech: Noun
Syllables: post
marks
Definition: Plural of postmark; stamp with a postmark to indicate date and time of mailing
Morphemes:
Affix: post
Language: en
PoS: Verb
Meaning: To send (an item of mail etc.) through the postal service.
Etymology Compounds: Affix: poste
Language: fr
Decoded: poste
PoS: Noun
Meaning: mail, postal service/system
Affix: mark
Language: en
PoS: Noun
Meaning: A stamp or other indication of provenance, quality etc.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form the plurals of numerals, letters, some abbreviations and some nouns, usually because the omission of an apostrophe would make the meaning unclear or ambiguous.