Large calibre gun (6)
I believe the answer is:
cannon
(Other definitions for cannon that I've seen before include "shot playing billiards" , "Snooker shot" , "Large gun mounted on wheels" , "mortar" , "Billiard shot or large gun" .)
I believe the answer is:
cannon
(Other definitions for cannon that I've seen before include "shot playing billiards" , "Snooker shot" , "Large gun mounted on wheels" , "mortar" , "Billiard shot or large gun" .)