hot flash

Origin of hot flash

First recorded in 1905–10
Also called hot flush.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

hot flash in Medicine

hot flash

[hŏt]
n.
  1. A sudden, brief sensation of heat, often over the entire body, caused by a transient dilation of the blood vessels of the skin and experienced by some menopausal women.hot flush
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.