1) Sharp 2) Sharp and piercing 
• (a.) Resembling lightning; -- used to describe intense lancinating pains accompanying locomotor ataxy.
Ful'gu·ra`ting adjective (Medicine) Resembling lightning; -- used to describe intense lancinating pains accompanying locomotor ataxy. 
Type: Term Pronunciation: ful′gŭ-rā′ting Definitions: 1. Relating to fulguration. Synonyms: fulgurant
[adj] - (medicine) sharp and piercing
fulgurate, fulgurated, fulgurating 1. To emit (light) in flashes; to flash like lightning. 2. In medicine, to destroy (abnormal tissue, for example) by electric current. 3. To destroy (tissue) with a sparking electrode. 4. To flash or dart like lightning.
adjective sharp and piercing
(of pains) sharp and piercing.