- pumpernickel
- "dark rye bread," 1756, from Ger. (Westphalian dialect) Pumpernickel (1663), originally an abusive nickname for a stupid person, from pumpern "to break wind" + Nickel "goblin, lout, rascal," from proper name Niklaus. An earlier Ger. name for it was krankbrot, lit. "sick-bread."