Definizione monolingua

smog

smog (third-person singular simple present smogs, present participle smogging, simple past and past participle smogged)

1. (informal) To get a smog check; to check a vehicle or have it checked for emissions.

   If the car is more than five years old, youll have to have it smogged before you can register it.

smog (uncountable)

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

Definizione dizionario smog

	smog
	urban air pollution
	Air pollution consisting of smoke and fog. The air pollution caused by the action of sunlight on unburned hydrocarbons and nitrogen oxides, mostly from car exhaust. It occurs over large industrial areas and urban complexes, and causes eye irritations, breathing problems and damage to plant life. (Source: MGH / WRIGHT)

nebbia

Altri significati:

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

(informal) To get a smog check; to check a vehicle or have it checked for emissions.