Greek fire

noun

1. an incendiary mixture of unknown composition, used in warfare in medieval times by Byzantine Greeks.
2. any of a group of inflammable mixtures; wildfire.

Greek fire

noun

1. a Byzantine weapon employed in naval warfare from 670 ad. It consisted of an unknown mixture that, when wetted, exploded and was projected, burning, from tubes
2. any of several other inflammable mixtures used in warfare up to the 19th century

Word History and Origins

Origin of Greek fire¹

First recorded in 1820–30

Example Sentences

Greek-fire was the precursor of gunpowder; it was the oleum incendiarum of the Romans.

From Project Gutenberg

In consequence of the news he burns like Greek Fire, under all the wets and waters of this health-and-harvest destroying weather.

From Project Gutenberg