polecat Look up polecat at Dictionary.com
1320, first element is probably Anglo-Fr. pol, from O.Fr. poule "fowl, hen," so called because it preys on poultry. The other alternative is that the first element is from O.Fr. pulent "stinking," for obvious reasons. Originally the European Putorius foetidus; also applied to related U.S. skunks since 1688.