fox fire

noun

: an eerie phosphorescent light (as of decaying wood)
also : a luminous fungus (such as Armillaria mellea) that causes decaying wood to glow

Examples of fox fire in a Sentence

Recent Examples on the Web The northern lights are referred to in Finnish as revontulet, which literally translates as fox fire. David Nikel, Forbes, 28 Mar. 2022

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'fox fire.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of fox fire was in the 15th century

Dictionary Entries Near fox fire

Cite this Entry

“Fox fire.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fox%20fire. Accessed 24 Apr. 2024.

Kids Definition

fox fire

noun
: an eerie glow seen at night in woods and bogs that is caused by a fungus in decaying wood
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