fulgurate

As a noun fulgurite

is glass formed by a lightning strike melting sand or other material.

As a verb fulgurate is

to flash or emit flashes like lightning.

As verbs the difference between fulgurated and fulgurate

is that fulgurated is past tense of fulgurate while fulgurate is to flash or emit flashes like lightning.

As a verb fulgurate

is to flash or emit flashes like lightning.

As a noun electrosurgery is

(surgery) the application of high-frequency electric current to tissue as a means to cut, coagulate, desiccate, or fulgurate it.