Secondhand smoke

Secondhand Smoke: The Basics of Secondhand Smoke and Its Effect on Human Health
Protecting nonsmokers from the causes and consequences of secondhand smoke ...

secondhand smoke
See sidestreamsmoke
second messenger
Intracellular effector substance increasing or decreasing as a result of the stimulation of a receptor by an agonist, considered as the ‘first messenger’.
[2] ...

Passive Smoking/Secondhand Smoke- Inhalation of others' tobacco smoke.

Allergens. Airborne particles, such as dust mites, mold, cockroaches, pet dander, and secondhand smoke, that can trigger allergies.

Mixture of smoke from the burning end of a cigarette, pipe, or cigar and smoke exhaled by the smoker. (See; passive smoking/secondhand smoke.)
Source: Terms of the Environment
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Environmental Tobacco Smoke: Mixture of smoke from the burning end of a cigarette, pipe, or cigar and smoke exhaled by the smoker. (See: passive smoking/secondhand smoke.) ...

See also: Environment, Environmental, Smoke, Waste, Air