Smokebox

//ˈsməʊkbɒks// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A chamber in which smoke passes from a boiler before being vented through a chimney.

    "[…] with this arrangement the cylinders are cast separately from the saddle, and bolted to the frames on each side with a fabricated stiffener between the frames. This stiffener is carried up to form the saddle for the smokebox, and within it is fitted the exhaust pipes from the cylinders to the blast pipe."

Example

More examples

"[…] with this arrangement the cylinders are cast separately from the saddle, and bolted to the frames on each side with a fabricated stiffener between the frames. This stiffener is carried up to form the saddle for the smokebox, and within it is fitted the exhaust pipes from the cylinders to the blast pipe."

Etymology

From smoke + box.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.