sidestream

adjective
side·​stream | \ˈsīd-ˌstrēm \

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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The first known use of sidestream was in 1951

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More Definitions for sidestream

sidestream

adjective
side·​stream | \ˈsīd-ˌstrēm \

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

Rhyming Dictionary: Words that rhyme with sidestream

Britannica.com: Encyclopedia article about sidestream

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