pum·per·nick·el 
(pŭmpər-nĭk′əl)
(pŭmpər-nĭk′əl)n.
A dark, sourish bread made from whole, coarsely ground rye.
[German, probably from dialectal, term of abuse : obsolete Pumper, breaking wind (from dialectal pumpern, to break wind, from Middle High German, to knock, frequentative of pumpen, of imitative origin) + German Nickel, goblin; see NICKEL.]
- excludability
- excludable
- exclude
- excluder
- excludible
- exclusion
- exclusionary
- exclusionary rule
- exclusionism
- exclusionist
- exclusionistic
- exclusion principle
- exclusive
- exclusive disjunction
- exclusively
- exclusiveness
- exclusive of
- exclusive OR
- exclusivism
- exclusivist
- exclusivity
- excogitate
- excogitation
- excogitative
- excommunicable