fulgurate

[fuhl-gyuh-reyt]
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verb (used without object), ful·gu·rat·ed, ful·gu·rat·ing.

to flash or dart like lightning.

verb (used with object), ful·gu·rat·ed, ful·gu·rat·ing.

Medicine/Medical. to destroy (especially an abnormal growth) by electricity.

Origin of fulgurate

1670–80; < Latin fulgurātus, past participle of fulgurāre to flash, glitter, lighten, derivative of fulgur flash of lightning
Related formsful·gu·ra·tion, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for fulguration

fulguration

noun

surgery destruction of tissue by means of high-frequency (more than 10 000 per second) electric sparks

fulgurate

verb

(intr) rare to flash like lightning
Derived Formsfulgurant (ˈfʌlɡjʊrənt), adjective

Word Origin for fulgurate

C17: from Latin fulgurāre, from fulgur lightning
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

fulguration in Medicine

fulguration

[ful′gyə-rāshən, -gə-, fŭl′-]

n.

The destruction of tissue, usually malignant tumors, by means of a high-frequency electric current applied with a needlelike electrode.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.