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oxy-gas
oxy-gas n. 
/ˌɒksɪˈɡas/, /ˌɑksiˈɡæs/ a flammable mixture of oxygen and another gas, esp. natural gas or coal gas; usually attributive.
Brit. /ˈɒksɪˌɡas/
, /ˈɒksɪˌɡas//ˌɒksɪˈɡas/U.S. /ˈɑksiˌɡæs/
, /ˈɑksiˌɡæs//ˌɑksiˈɡæs/ΘΚΠ
society > occupation and work > materials > fuel > chemical fuel > [noun] > gaseous, vaporous, or vaporized
oxyhydrogen1823
acetylene1860
isobutane1876
albo-carbon1878
mixture1878
producer gas1883
astatki1885
hydrazine1887
oxy-gas1900
oxyacetylene1907
suction gas1907
propane gas1930
oxy-propane1963
oxy-fuel1967
syngas1975
autogas1982
1900 Philos. Trans. (Royal Soc.) A. 193 225 Lithium seems to be burned out by continued heating in the oxy-gas flame.
1951 E. G. West Welding Non-ferrous Metals iii. 48 The oxy-gas cutting of ferrous metals, except stainless steels, depends on the rapid oxidation of the iron by the oxygen stream.
1999 Essent. Gas Safety (Council for Registered Gas Installers) May v. 65/1 Oxy-gas flame cutting equipment must not be used on any meter, pipe or fitting containing gas.
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