Word:
bonfire

Source:
_http://www.kenilworthroundtable.com/bonfire.asp_

Bonfire Night

definition:
noun[c]
a large outdoor fire, either for burning waste or for a party.

"Bonfire Night":
noun[u]
November 5th, when people in Britain light fireworks and burn a GUY on a large outdoor fire;
also "Guy Fawkes' Night"

(Longman Dictionary of Contemporary English,New Edition, published 2003,Pearson Education Limited)

Mnemonic:
We need to learn about the history, press the link below:
_http://www.guy-fawkes.com/_