[af-ter-damp, ahf-]

Origin of afterdamp

First recorded in 1855–60; after + damp Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for afterdamp

Historical Examples of afterdamp

  • You know, it is a product of combustion, and is very deadly—it is the much-dreaded white damp or afterdamp of a mine explosion.

    The Silent Bullet

    Arthur B. Reeve

British Dictionary definitions for afterdamp


  1. a poisonous mixture of gases containing carbon dioxide, carbon monoxide, and nitrogen formed after the explosion of firedamp in coal minesSee also whitedamp
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