from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Alternative spelling of gas mask.
from the GNU version of the Collaborative International Dictionary of English
- n. a mask with a filter which protects the face and lungs against poisonous gases. It is used in warfare, and also by police to allow them to effectively use tear gas or other disabling gas to disperse a crowd or force fugitives to leave a building.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a protective mask with a filter; protects the face and lungs against poisonous gases
Sorry, no etymologies found.