s/n9476011

Information
has gloss	(noun) a river and all of its tributaries water system
lexicalization	eng: water system
subclass of	(noun) a group of independent but interrelated elements comprising a unified whole; "a vast system of production and distribution and consumption keep the country going" system, scheme

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has part	(noun) a large natural stream of water (larger than a creek); "the river was navigable for 50 miles" river