"Pumpernickel"@en . "Ryeflour, rye berries" . . . . . . . "Pumpernickel (English pronunciation: /\u02C8p\u028Cmp\u0259rn\u026Ak\u0259l/; German: [\u02C8p\u028Amp\u0250\u02CCn\u026Ak\u0259l]) is a typically heavy, slightly sweet rye bread traditionally made with coarsely ground rye.It is often made with a combination of rye flour and whole rye berries. At one time it was traditional peasant fare, but largely during the 20th century various forms became popular through delicatessens and supermarkets."@en .