Afterdamp

ahd-5
  • noun. An asphyxiating mixture of gases, primarily nitrogen and carbon dioxide, left in a mine after a fire or an explosion.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. Suffocating gases present in a coal mine after an explosion caused by firedamp, consisting of nitrogen, carbon monoxide, carbon dioxide, and sometimes hydrogen sulfide.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. a toxic mixture of gases (including carbon dioxide and carbon monoxide and nitrogen) after an explosion of firedamp in a mine
  • Word Usage
    "Filled with deadly afterdamp 'cause owners didn't care,"
    Hypernym
    Words that are more generic or abstract
    gas