tall, cylindrical structure made of metal or brick often found attached to a factory or industrial building chimney-like opening at the top smoke or steam coming from the top flue for releasing smoke and other gases
smokestack which has tall, cylindrical structure smokestack which has made of metal or brick smokestack which often found attached to a factory or industrial building smokestack which has chimney-like opening at the top smokestack which has smoke or steam coming from the top smokestack which has flue for releasing smoke and other gases