Associations to the word «Smog»

Wiktionary

SMOG, noun. A noxious mixture of particulates and gases that is the result of urban air pollution
SMOG, verb. (informal) To get a smog check; to check a vehicle or have it checked for emissions.
SMOG CHECK, noun. (US) (California) A test for emissions produced by a vehicle, required for vehicle registration.

Dictionary definition

SMOG, noun. Air pollution by a mixture of smoke and fog.

Wise words

A word is not a crystal, transparent and unchanged; it is the skin of a living thought and may vary greatly in color and content according to the circumstances and time in which it is used.
Oliver Wendell Holmes, Jr.