va·got·o·my (vā-gŏt'ə-mē) n.
pl.va·got·o·mies Surgical division of fibers of the vagus nerve, used to diminish acid secretion of the stomach and control a duodenal ulcer.
vagotomy va·got·o·my (vā-gŏt'ə-mē) n. Surgical division of fibers of the vagus nerve, used to diminish acid secretion of the stomach and control a duodenal ulcer.