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suction

[suhk-shuh n] /ˈsʌk ʃən/
noun
1.
the act, process, or condition of sucking.
2.
the force that, by a pressure differential, attracts a substance or object to the region of lower pressure.
3.
the act or process of producing such a force.
verb (used with object)
4.
to draw out or remove by aspiration.
Origin
1605-1615
1605-15; < Late Latin sūctiōn- (stem of sūctiō) a sucking, equivalent to Latin sūct(us) (past participle of sūgere to suck) + -iōn- -ion
Related forms
suctional, adjective
nonsuction, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for suctional

suction

/ˈsʌkʃən/
noun
1.
the act or process of sucking
2.
the force or condition produced by a pressure difference, as the force holding a suction cap onto a surface
3.
the act or process of producing such a force or condition
Derived Forms
suctional, adjective
Word Origin
C17: from Late Latin suctiō a sucking, from Latin sūgere to suck
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
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Word Origin and History for suctional

suction

n.

1620s, from Late Latin suctionem (nominative suctio), noun of action from past participle stem of Latin sugere "to suck" (see suck).

Online Etymology Dictionary, © 2010 Douglas Harper
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suctional in Science
suction
  (sŭk'shən)   
  1. A force acting on a fluid caused by difference in pressure between two regions, tending to make the fluid flow from the region of higher pressure to the region of lower pressure.

  2. The act of reducing pressure to create such a force, as by the use of a pump or fan.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Slang definitions & phrases for suctional

suck up to

verb phrase

To flatter and cajole someone; curry favor with someone; brown-nose, suck ass: He gets ahead by sucking up to the mayor/ They are boss kisser-uppers. They kiss up to the boss (entry form 1860+, variant 1990s+)


The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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