Home › Words › P › plumpenplumpenplumpen · verb — to make plump; to fatten.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, plumpen ranks #33,292 of 42,870 for Qualifying.EtymologyFrom plump + -en.verbTo make plump; to fatten.Definitions & examples from Wiktionary (CC BY-SA 3.0).