Electrosurgical unit

/ɪlˌɛktɹəʊsˈɜːdʒɪkəl jˈuːnɪt/

/ɪlˌɛktɹoʊsˈɜːdʒɪkəl jˈuːnɪt/

a medical device for precise tissue cutting, coagulation, and cauterization during surgery, using electrical energy