knickpoint
plural of left-footer
A town in Columbia County, New York, United States.
(rare, archaic, intransitive) To retire into a den, or hole, and lie dormant in winter.
(geomorphology) Part of a river or channel where there is a sharp change in slope, such as a waterfall or lake.
調査チームは、河床が突然小さな渓谷へと落ち込む地点で、河川断面の斜度が急に変わる箇所を記録した。
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