Guy Fawkes Day

[gahy fawks] /ˈgaɪ ˈfɔks/
noun
1.
(in Britain) November 5, celebrating the anniversary of the capture of Guy Fawkes.
Compare Gunpowder Plot.
British Dictionary definitions for Guy Fawkes Day

Guy Fawkes Day

noun
1.
the anniversary of the discovery of the Gunpowder Plot, celebrated on Nov 5 in Britain with fireworks and bonfires