dichlorodifluoromethane

American  

[dahy-klawr-oh-dahy-floor-oh-meth-eyn, -flawr-, dahy-klohr-oh-dahy-floor-oh-meth-eyn, -flohr-] / daɪˌklɔr oʊ daɪˌflʊər oʊˈmɛθ eɪn, -ˌflɔr-, daɪˌkloʊr oʊ daɪˌflʊər oʊˈmɛθ eɪn, -ˌfloʊr- /

noun

Chemistry.

1. a colorless, slightly water-soluble, nonflammable gas, CCl 2 F 2 , that boils at −29°C: used chiefly as a propellant in aerosols and as a refrigerant.

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dichlorodifluoromethane British  

/ daɪˌklɔːrəʊdaɪˌflʊərəʊˈmiːθeɪn /

noun

1. a colourless nonflammable gas easily liquefied by pressure: used as a propellant in aerosols and fire extinguishers and as a refrigerant. Formula: CCl 2 F 2 See also Freon

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Etymology

Origin of dichlorodifluoromethane

First recorded in 1955–60; di- ¹ + chloro- ² + di- ¹ + fluoro- ( def. ) + methane