Meaning of HASH MARK

Pronunciation:			hash mârk
WordNet Dictionary
	Definition:		[n]  an insignia worn to indicate years of service
	Synonyms:		hashmark, service stripe
	See Also:		insignia
Thesaurus Terms
	Related Terms:		aviation badge, badge, bar, chevron, chicken, eagle, epaulet, Hershey bar, insignia of branch, oak leaf, organization insignia, overseas bar, parachute badge, patch, pip, service stripe, shoulder patch, shoulder sleeve insignia, spread eagle, star, stripe, submarine badge