This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. Fog that has become mixed and polluted with smoke.

n. A form of air pollution produced by the photochemical reaction of sunlight with hydrocarbons and nitrogen oxides that have been released into the atmosphere, especially by automotive emissions.

n. A noxious mixture of particulates and gases that is the result of urban air pollution

v. To get a smog check; to check a vehicle or have it checked for emissions.

n. air pollution by a mixture of smoke and fog

"In general the term smog has become connected to a situation where visibility is significantly impaired as a result of local air pollution."

air pollution   

smaze   

smoggy   

Hogg    Og    Ogg    Prague    Prolog    Rog    agog    bog    clog    dague   

eutrophication    particulates    pollutant    murk    electrocyclization    ozone    overcast    acidification    humidity    pollution