I. ˈ ̷ ̷ˌ ̷ ̷ noun
: a chimney or funnel through which smoke and gases of combustion are discharged from a locomotive, ship, or building
II. ˈ ̷ ̷ ˌ ̷ ̷ adjective
: of, relating to, being, or characterized by manufacturing and especially heavy industry
smokestack industries