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

Words are always getting conventionalized to some secondary meaning. It is one of the works of poetry to take the truants in custody and bring them back to their right senses.
William Butler Yeats