1) Coffee machine 2) Coffee maker 3) Coffee pot with a filter 4) Coffee pot with filter 5) Coffee-maker 6) Coffee-making machine 7) Coffeepot Found on https://www.crosswordclues.com/clue/percolator
• (n.) An apparatus for producing an extract from a drug by percolation. • (n.) A kind of coffee pot in which the heated water is caused to filter through the coffee and thus extract its essence. • (n.) One who, or that which, filters. Found on http://thinkexist.com/dictionary/meaning/percolator/
noun a coffeepot in which boiling water ascends through a central tube and filters back down through a basket of ground coffee beans Found on https://www.encyclo.co.uk/local/20974