• synonyms

nitrogen narcosis

noun Pathology.
  1. a semistupor, lightheadedness, or euphoria experienced by deep-sea divers when nitrogen from air enters the blood at higher than atmospheric pressure.
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Origin of nitrogen narcosis

First recorded in 1935–40
Also called rapture of the deep.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

nitrogen narcosis in Medicine

nitrogen narcosis

  1. Narcosis produced by nitrogenous materials such as those occurring in certain forms of uremia and hepatic coma.
  2. A stuporous condition variously characterized by disorientation, euphoria, and loss of judgment and skill, attributed to nitrogen entering the blood during breathing of normal air at increased pressure, as occurs with deep-sea divers.rapture of the deep
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.