Meaning of SEA MILE

Pronunciation:			see mIl
WordNet Dictionary
	Definition:		[n]  a former British unit of length once used in navigation; equivalent to 1828.8 meters (6000 feet)
	Synonyms:		mile
	See Also:		nautical linear unit
Webster's 1913 Dictionary
	Definition:		\Sea" mile`\ A geographical mile. See {Mile}.