noxious gas
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Gas — (g[a^]s), v. t. [imp. & p. p. {Gassed} (g[a^]st); p. pr. & vb. n. {Gassing}.] 1. (Textiles) To singe, as in a gas flame, so as to remove loose fibers; as, to gas thread. [Webster 1913 Suppl.] 2. To impregnate with gas; as, to gas lime with… … The Collaborative International Dictionary of English
noxious — [näk′shəs] adj. [L noxius < noxa, injury, hurt < nocere, to hurt, injure: see NECRO ] 1. harmful to the health; injurious [a noxious gas] 2. morally injurious; corrupting; unwholesome SYN. PERNICIOUS noxiously adv. noxiousness n … English World dictionary
gas poison — noxious gas, harmful gas … English contemporary dictionary
noxious — [[t]nɒ̱kʃəs[/t]] 1) ADJ GRADED: usu ADJ n A noxious gas or substance is poisonous or very harmful. Many household products give off noxious fumes. ...carbon monoxide and other noxious gases. 2) ADJ GRADED: usu ADJ n If you refer to someone or… … English dictionary
gas bomb — noun a bomb laden with chemical agents that are released when the bomb explodes • Syn: ↑chemical bomb • Hypernyms: ↑bomb, ↑chemical weapon * * * noun : a military explosive projectile filled with noxious gas that is usually liquefied under… … Useful english dictionary
gas mask — gas′ mask n. chem. a masklike device that filters air through charcoal and chemicals to protect the wearer against noxious gases • Etymology: 1910–15 … From formal English to slang
gas — noun 1 substance like air ADJECTIVE ▪ deadly, noxious, poisonous, toxic ▪ explosive, flammable, inflammable (esp. BrE), radioactive … Collocations dictionary
Gas mask — A gas mask is a mask worn over the face to protect the wearer from inhaling airborne pollutants and toxic materials. The mask forms a sealed cover over the nose and mouth, but may also cover the eyes and other vulnerable soft tissues of the face … Wikipedia
gas — gas1 W2S1 [gæs] n plural gases or gasses [Sense: 1 3, 6 9; Date: 1600 1700; : Modern Latin; Origin: Greek khaos empty space ; CHAOS] [Sense: 4 5; Date: 1900 2000; Origin: gasoline] … Dictionary of contemporary English
Gas lamps — Lighting with gas (methane) with illuminating gas products added for a brighter light, was begun in England in the early 1800s for lighting the streets of cities using coal gas, but its value was soon recognized and use spread to industrial,… … Wikipedia
gas mask — noun : a close fitting facepiece connected to a canister through which all air breathed is drawn to protect the respiratory tract and face against irritating and poisonous gases : respirator * * * a masklike device containing or attached to a… … Useful english dictionary
