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foot-poundal

American  
[foot-poun-dl] / ˈfʊtˈpaʊn dl /

noun

Physics.
  1. a foot-pound-second unit of work or energy equal to the work done by a force of one poundal when its point of application moves through a distance of one foot in the direction of the force. ft-pdl


foot-poundal British  

noun

  1. a unit of work or energy equal to the work done when a force of one poundal moves through a distance of one foot: it is equal to 0.042 14 joule

"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

Etymology

Origin of foot-poundal

First recorded in 1885–90