Etymograph

English

ignis fatuus

Ignis fatuus comes from New Latin ignis fatuus.

  1. New Latinc. 1500–1900ignis fatuusliterally ‘foolish fire’
  2. Englishearliest quotation 1624same form

attested reconstructed ? uncertain or disputed

Lineage

  1. New Latinc. 1500–1900ignis fatuusliterally ‘foolish fire’
  2. Englishearliest quotation 1624same form

Earliest quotation: 1624, Democritus Junior pseudonym; Robert Burt, The Anatomy of Melancholy: […]: “Fiery spirits or devils are such as commonly work…”

Today it means

noun A will o' the wisp.

Language periods are conventional ranges, not dates for this word.

Etymograph / New Latin ignis fatuus / ignis fatuus