vagi

noun, plural va·gi [vey-jahy, -gahy] /ˈveɪ dʒaɪ, -gaɪ/.

1. vagus nerve.

noun plural -gi (-dʒaɪ)

1. the tenth cranial nerve, which supplies the heart, lungs, and viscera

n.

plural vagi, 1840, from Latin vagus “wandering, straying” (see vague).

n. pl. va•gi (-gī, -jī)

1. The vagus nerve.