sidestream

adjective
side·​stream | \ ˈsīd-ˌstrēm How to pronounce sidestream (audio) \

Definition of sidestream

: relating to or being tobacco smoke that is emitted from the lighted end of a cigarette or cigar

First Known Use of sidestream

1951, in the meaning defined above

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Time Traveler for sidestream

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The first known use of sidestream was in 1951

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Cite this Entry

“Sidestream.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sidestream. Accessed 19 Oct. 2020.

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More Definitions for sidestream

sidestream

adjective
side·​stream | \ ˈsīd-ˌstrēm How to pronounce sidestream (audio) \

Medical Definition of sidestream

: relating to or being tobacco smoke that is emitted from the lit end of a cigarette or cigar — compare mainstream

More from Merriam-Webster on sidestream

Britannica.com: Encyclopedia article about sidestream

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