单词 | plumb line |
释义 | plumb lineSEE SYNONYMS FOR plumb line ON THESAURUS.COM nouna cord with a lead bob attached to one end, used to determine perpendicularity, the depth of water, etc.Compare plumb (def. 1). plumb rule. Origin of plumb lineFirst recorded in 1530–40 Words nearby plumb linePlumbicon, plumbiferous, plumbing, plumbism, plumb joint, plumb line, plumbous, plumbous oxide, plumb rule, plumbum, plumcot Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for plumb lineBritish Dictionary definitions for plumb lineplumb line nouna string with a metal weight at one end that, when suspended, points directly towards the earth's centre of gravity and so is used to determine verticality, the depth of water, etc another name for plumb rule 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 plumb lineplumb line [ plŭm ] A line regarded as directed exactly toward the Earth's center of gravity. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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