| watershed | 1. The whole region or extent of country which contributes to the supply of a river or lake. 2. The line of division between two adjacent rivers or lakes with respect to the flow of water by natural channels into them; the natural boundary of a basin. Origin: Cf. G. Wasserscheide; wasser water + scheide a place where two things separate, fr. Scheiden to separate. Source: Websters Dictionary (01 Mar 1998) |
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| watershed infarction | Cortical infarction in an area where the distribution of major cerebral arteries meet or overlap. (05 Mar 2000) |
| watershed |
a ridge of land that separates two adjacent river systems landmark: an event marking a unique or important historical change of course or one on which important developments depend; "the agreement was a watershed in the history of both nations"
Ãâó: wordnet.princeton.edu/perl/webwn
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| watershed infarction |
cerebral infarction in a watershed area (qv) during a time of prolonged systemic hypotension.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| watershed |
The land area that drains into a stream. An area of land that contributes runoff to one specific delivery point; large watersheds may be composed of several smaller "subsheds", each of which contributes runoff to different locations that ultimately combine at a common delivery point.
Ãâó: www.nsc.org/ehc/glossar2.htm
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| watershed |
The land area that drains water to a particular stream, river, or lake. It is a land feature that can be identified by tracing a line along the highest elevations between two areas on a map, often a ridge. Large watersheds, like the Mississippi River basin contain thousands of smaller watersheds.
Ãâó: www.msnucleus.org/membership/html/jh/earth/diction...
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| watershed |
The total area drained by a river and its tributaries. Same as river basin.
Ãâó: www.novalynx.com/glossary-w.html
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| watershed | a line that divides two adjacent river systems |
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