D defs.my
Entry 1 sense Webster, 1913

Smokestack

/smōk'-stăkˌ/ · Smoke·stack · IPA /ˈsmoʊkˌstæk/
01 n. A chimney; esp., a pipe serving as a chimney, as the pipe which carries off the smoke of a locomotive, the funnel of a steam vessel, etc.
  1. 1.
    A chimney; esp., a pipe serving as a chimney, as the pipe which carries off the smoke of a locomotive, the funnel of a steam vessel, etc.