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abernethy

British  
/ ˌæbəˈnɛθɪ /

noun

  1. a crisp unleavened biscuit

"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 abernethy

C19: perhaps named after Dr. John Abernethy (1764–1831), English surgeon interested in diet