# smokestack

> English word · Noun · IPA /ˈsmoʊkˌstæk/ · frequency rank #75,426

## Definitions
1. A conduit or group of conduits atop a structure allowing smoke to flow out, as on a steam locomotive, ship, factory, or power plant using fossil fuels.

## Etymology
From smoke + stack.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/smokestack