Meaning of POSTAL SERVICE

Pronunciation:			'powstl 'survis
WordNet Dictionary
	Definition:		[n]  the system whereby messages are transmitted via the post office; "the mail handles billions of items every day"; "he works for the United States mail service"; "in England they call mail `the post'"
	Websites:
	Synonyms:		mail, mail service, post
	See Also:		airmail, airpost, communicating, communication