From Longman Dictionary of Contemporary Englishchimney potˈchimney pot noun [countable] British English TBBa short wide pipe made of baked clay or metal, that is attached to the top of a chimney
Examples from the Corpus
chimney pot• But before any type of chimney pot is fitted, check the condition of the flue.• The mortar securing the chimney pot would have to be replaced, along with the pot. 