- (not in technical usage) a luminous region that sometimes appears around church spires, the masts of ships, etc. It is a corona discharge in the air caused by atmospheric electricity
WordReference Random House Unabridged Dictionary of American English © 2026
Saint′ El′mo's fire′
(el′mōz).USA pronunciation
- ElectricitySee St. Elmo's fire.
Collins Concise English Dictionary © HarperCollins Publishers::
Saint Elmo's fire /ˈɛlməʊz/ n usually abbreviated to: St Elmo's fire
'Saint Elmo's fire' also found in these entries (note: many are not synonyms or translations):