单词 | sinkhole |
释义 | sinkhole[ singk-hohl ] / ˈsɪŋkˌhoʊl / SEE SYNONYMS FOR sinkhole ON THESAURUS.COM nouna hole formed in soluble rock by the action of water, serving to conduct surface water to an underground passage. Also called sink. a depressed area in which waste or drainage collects. Origin of sinkholelate Middle English word dating back to 1425–75; see origin at sink, hole Words nearby sinkholeSinitic, sink, sinkage, sinker, sinkerball, sinkhole, Sinkiang-Uighur Autonomous Region, sink in, sinking, sinking fund, sinking spell Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for sinkholeBritish Dictionary definitions for sinkholesinkhole / (ˈsɪŋkˌhəʊl) / nounAlso called (esp Brit): swallow hole a depression in the ground surface, esp in limestone, where a surface stream disappears underground a place into which foul matter runs Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for sinkholesinkhole [ sĭngk′hōl′ ] A natural depression in a land surface formed by the dissolution and collapse of a cavern roof. Sinkholes are roughly funnel-shaped and on the order of tens of meters in size. They generally occur in limestone regions and are connected to subteranean passages. Also called sink See more at karst topography. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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