From Longman Dictionary of Contemporary Englishpercolatorper‧co‧la‧tor /ˈpɜːkəleɪtə $ ˈpɜːrkəleɪtər/ noun [countable] DFUa special pot in which coffee is percolated
Examples from the Corpus
percolator• He stood with his back to her, watching a percolator.• Better still, avoid paper altogether where possible; buy loose tea, and invest in a coffee percolator.• Its only furnishings, besides the desk, were a leatherette armchair, an old-fashioned coatrack and an electric percolator.• There is a gas ring in my room and the percolator is bubbling. 