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vasomotor

American  
[vas-oh-moh-ter, vey-zoh-] / ˌvæs oʊˈmoʊ tər, ˌveɪ zoʊ- /

adjective

Physiology.
  1. regulating the diameter of blood vessels, as certain nerves.


vasomotor British  
/ ˌveɪzəʊˈməʊtə /

adjective

  1. (of a drug, agent, nerve, etc) relating to or affecting the diameter of blood vessels

"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

Etymology

Origin of vasomotor

First recorded in 1860–65; vaso- + motor

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Both vasomotor symptoms in menopause and migraines have to do with blood vessel contraction and dilation.

From Science Daily Feb. 14, 2024

But vasomotor symptoms, such as hot flashes and night sweats that occur due to constriction or dilation of blood vessels, are not fully understood.

From Washington Post Mar. 5, 2021

The perimenopause, which I am in, can be diagnosed by erratic periods, perhaps vasomotor symptoms, and – this is purely a personal definition – the sense that things are not quite right.

From The Guardian Dec. 15, 2015

The vasomotor centers control vessel tone or contraction of the smooth muscle in the tunica media.

From Textbooks Jun. 19, 2013

In medical terms, it stimulates the vasomotor centers, and the spasmodic contraction of the blood-vessels causes the blood to flow quickly.

From Cheerfulness as a Life Power by Marden, Orison Swett

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