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vagotonia

American  
[vey-guh-toh-nee-uh] / ˌveɪ gəˈtoʊ ni ə /

noun

Pathology.

  1. hyperexcitability of the vagus nerve, producing bradycardia, decreased heart output, and faintness.

vagotonia British  
/ ˌveɪɡəˈtəʊnɪə /

noun

  1. pathological overactivity of the vagus nerve, affecting various bodily functions controlled by this nerve

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • vagotonic adjective

Etymology

Origin of vagotonia

First recorded in 1910–15; vago- + -tonia

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.