ST ELMO'S FIRE


Meaning of ST ELMO'S FIRE in English

[ 'ɛlməʊz ]

■ noun a phenomenon in which a luminous electrical discharge appears on a ship or aircraft during a storm.

Origin

regarded as a sign of protection given by St Elmo , the patron saint of sailors.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.