va·gus

[vey-guhs]
noun, plural va·gi [-jahy, -gahy] .

Origin:
1830–40; < Latin: wandering

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Collins
World English Dictionary
vagus or vagus nerve (ˈveɪɡəs) [Click for IPA pronunciation guide]
 
n , pl -gi
the tenth cranial nerve, which supplies the heart, lungs, and viscera
 
[C19: from Latin vagus wandering]
 
vagus nerve or vagus nerve (ˈveɪɡəs, -dʒaɪ) [Click for IPA pronunciation guide]
 
n
 
[C19: from Latin vagus wandering]

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Vagus is always a great word to know.
So is quincunx. Does it mean:
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
American Heritage
Medical Dictionary

vagus va·gus (vā'gəs)
n. pl. va·gi (-gī, -jī)
The vagus nerve.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences
The vagus nerve runs between the brain and the abdomen.
Each time you exhale, your brain sends a signal down the vagus nerve to slow the cardiac muscle.
Lateral to the artery are the internal jugular vein and vagus nerve.
Vagotomy, in which the vagus nerve is cut to interrupt messages from the brain that stimulate acid secretion in the stomach.
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