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Old North French

American  

noun

  1. the dialect of Old French spoken in northern France. ONF


Old North French British  

noun

  1. any of the dialects of Old French spoken in N France, such as Norman French

"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 Old North French

First recorded in 1925–30