- Scot a mixture of whisky and honey left to ferment before consumption
C19: after Atholl, a district of central Scotland
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
Examples from the Web for atholl brose
Hecate's forefinger mixes it in a quaich with mountain-dew—and that is Atholl-brose?