Vagal a. : Of or pertaining to the vagus, or pneumogastric nerves; pneumogastric.

Example:
What can you tell me about a Vagal nerve stimulator?

Taxonomy
vagus nerve, branches, vagus, nerve, heart, heart rate, VNS, the brain, vagal, esophagus, trunk, free encyclopedia, cranial nerve, VNS therapy, recurrent laryngeal nerve, women, relations, pneumogastric nerve.

Defination from the web:
vagal trunk at lower part of the esophagus and enters the diaphragm through the esophageal hiatus. ... Functional and chemical anatomy of the afferent vagal system. Berthoud HR and Neuhuber WL ...