sea level

Pronunciation:		see'levul
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Matching Terms:		sea level datum of 1929
WordNet Dictionary

	Definition:	[n] level of the ocean's surface esp that halfway between mean high and low tide; used as a standard in reckoning land elevation or sea depth [adj] lying below the normal level; "a low-lying desert"

	Synonyms:	lowland, low-lying

	See Also:	water level

Webster's 1913 Dictionary

	Definition:	\Sea" lev"el\ The level of the surface of the sea; any surface on the same level with the sea.