
(from the article `smoking`) ...harmful effects of smoking are not limited to the smoker. The toxic components of tobacco smoke are found not only in the smoke that the smoker ... Passive inhalation of cigarette smoke (sometimes called secondhand smoke) is linked to lung cancer in nonsmokers. In the early 1990s it was estimated ... [...
Found on
http://www.britannica.com/eb/a-z/s/56

Smoke that comes from the burning of a tobacco product and smoke that is exhaled by smokers. Inhaling secondhand smoke is called involuntary or passive smoking. Also called environmental tobacco smoke and ETS.
Found on
http://www.cancer.gov/dictionary?expand=S

When a person inhales the smoke exhaled by a smoker. Secondhand smoke, like smoking, is dangerous for a developing fetus
Found on
http://www.encyclo.co.uk/local/22139

Secondhand smoke: Also known as environmental tobacco smoke (ETS). See: ETS.
Found on
http://www.medterms.com/script/main/art.asp?articlekey=32086

A mixture of the smoke given off from a lit cigarette, pipe, cigar or smoke that is exhaled from the lungs of a smoker. Nonsmokers do inhale the smoke and it remains in the air for a period of time after cigarettes have been put out. Secondhand smoke can cause a wide range of health problems, including cancer, respiratory infections, and asthma. .....
Found on
http://www.pregnology.com/

When a person inhales the smoke exhaled by a smoker. Secondhand smoke, like smoking, is dangerous for a developing fetus.
Found on
https://www.whattoexpect.com/pregnancy/glossary
No exact match found.