Piston chamber in a car (8)

I believe the answer is:

cylinder

'piston chamber in a car' is the definition.
(I've seen this before)

This is all the clue.

(Other definitions for cylinder that I've seen before include "Three-dimensional shape" , "Piston chamber in a car" , "Printing press roller" , "Tube-shaped object" , "Chamber in motor" .)

I've seen this clue in the Irish Times (Simplex) and The Irish Times.

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