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preacher curl

British  

noun

  1. a weightlifting exercise for the biceps in which a barbell is lifted by flexing the elbows, with the upper arms resting on an angled bench

"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 preacher curl

C20: from the resemblance of the exerciser using the bench to a preacher leaning over the pulpit