Also spelled fox-fire
Freq #79625
Meanings
- 1
- 2
Thesaurus
Synonyms
1
noun
· the faint glow produced by...
fairy firefungal bioluminescence
2
noun
· decaying wood that glows...
glowing woodtorchwood
Word family
Etymology
The second element is fire, but the first is uncertain. Fox may be literal, a folk reshaping of French fol, 'false,' or an altered form connected with phosphor. The term has long named the cold light emitted by certain fungi in rotting wood.