Dictionary
smog
Pronunciation: (smog, smôg), [key]—
n.
1. smoke or other atmospheric pollutants combined with fog in an unhealthy or irritating mixture.
2. See
photochemical smog.
—
v.t.
to cover or envelop with or as if with smog.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.