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darcy

1 American  
[dahr-see] / ˈdɑr si /

noun

plural

darcies
  1. Physics. a unit of permeability, representing the flow, at 1 atmosphere, of 1 cubic centimeter of fluid with 1 centipoise viscosity in 1 second through a 1-square-centimeter cross section of porous medium 1 centimeter long.


Darcy 2 American  
[dahr-see] / ˈdɑr si /

noun

  1. a male given name.


Darcy 1 British  
/ ˈdɑːsɪ /

noun

  1. ( James ) Les ( lie ). 1895–1917, Australian boxer and folk hero, who lost only five professional fights and was never knocked out, considered a martyr after his death from septicaemia during a tour of the United States

"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

darcy 2 British  
/ ˈdɑːsɪ /

noun

  1.  Dgeology a unit expressing the permeability coefficient of rock

"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

Darcy, 1 Scientific  
  1. French engineer who formulated the law (now named for him) governing the rate at which a fluid flows through a permeable medium. The darcy unit, used to measure the permeability of porous substances, is also named after him.


darcy 2 Scientific  
/ där /
  1. A unit used to measure the permeability of porous substances such as soil. One darcy is equal to the passage of 1 cubic centimeter of fluid having a viscosity of 1 centipoise for 1 second under the pressure of 1 atmosphere through a medium having a volume of 1 cubic centimeter.


Etymology

Origin of darcy

After Henri-Philibert-Gaspard Darcy (1803–58), French engineer

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Olly: are you kidding? even my sister loves darcy and she doesn't love anybody.

From "Everything, Everything" by Nicola Yoon

Olly: jesus. is there a girl on this planet who doesn't love mr. darcy Madeline: All girls love Mr. Darcy?

From "Everything, Everything" by Nicola Yoon