from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See ignis fatuus.
from the GNU version of the Collaborative International Dictionary of English
- n. the ignis fatuus or Will-o'-the-wisp.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a pale light sometimes seen at night over marshy ground
Sorry, no etymologies found.