Molotov cocktail
Concise Oxford English Dictionary © 2008 Oxford University Press:
Molotov cocktail/mɒlətɒfˈkɒkteɪl/
▶noun a crude incendiary device consisting of a bottle of flammable liquid ignited by means of a wick.
– origin named after the Soviet statesman Vyacheslav Molotov, who led the Soviet campaign against Finland 1939–40, when such weapons were used by the Finns.
'Molotov cocktail' also found in these Oxford entries:

