crown fire
Noun
Meaning
a forest fire that advances with great speed jumping from crown to crown ahead of the ground fire
Source: WordNetSynonyms
Antonyms
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Examples
A crown fire approaches the Old Faithful complex on September 7, 1988.
The ignition of a crown fire, termed crowning, is dependent on the density of the suspended material, canopy height, canopy continuity, and sufficient surface and ladder fires in order to reach the tree crowns.