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

Every once in a while, you let a word or phrase out and you want to catch it and bring it back. You can't do that. It's gone, gone forever.
Dan Quayle