1. Air pollution by a mixture of smoke and fog
   - smog

See also: smoggy

Type of: air pollution

• stagnation
• stagy
• staid
• staidly
• staidness
• stain
• stainability
• stainable
• stained
• stained glass
• stained-glass window
• hair grass
• hair grease
• hair mousse
• hair of the dog
• hair oil
• hair seal
• hair slide
• hair space
• hair spray
• hair stroke
• hair tonic
• hair-raiser
• hair-raising
• hair-shirt