Longman Dictionary of Contemporary English
Wiktionary
n. A vertical structure, normally of brick, rising from a roof, containing one or more flues, each one terminating in a chimney pot.
Usage examples of "chimney stack".
He picked up a crumpled pack of Marlboros and discovered one last cigarette inside, as bent as a Charley Noble chimney stack.
The wind-damaged chimney stack leaked smoke near the base, and all the surrounding roof snow had turned black with soot and ash.
And standing quiet and calm in the shadows of the chimney stack on the station's waiting-room roof is Jimmy Thunder, God For Hire, with his great hammer in its holster on his hip.
Once they were away up on a roof, overlooking the canal, Benito leaned back against the chimney stack.
At least he had disposed of all two gross, even if some were lodged in the chimney stack.
A tall chimney stack was leaning at a worrying angle, a number of bricks from its top were missing.
A crane and a chimney stack towered over the sarcophagus, but compared to it, they were insignificant.
Cal watched the light uncover the city, and it seemed to him it was grey from gutter to chimney stack.
You won't see his windows light up but there's a skylight and the glow should catch the chimney stack.