verb, -rat⋅ed, -rat⋅ing.| 1. | to flash or dart like lightning. |
| 2. | Medicine/Medical. to destroy (esp. an abnormal growth) by electricity. |

fulguration ful·gu·ra·tion (f&oobreve;l'gyə-rā'shən, -gə-, fŭl'-)
n.
The destruction of tissue, usually malignant tumors, by means of a high-frequency electric current applied with a needlelike electrode.