Flue, Brick Stack on a Roof for Ventilating Smoke
Puzzle 13 of Wonders of the World Medium Pack
Question
Flue, Brick Stack on a Roof for Ventilating Smoke
Answer
CHIMNEY
Word Meaning:
CHIMNEY — A vertical tube or hollow column used to emit environmentally polluting gaseous and solid matter (including but not limited to by-products of burning carbon- or hydrocarbon-based fuels); a flue.
Definitions from Wiktionary.