† ˈEuclionismObs.rare—1. [f.Eucliōn-em, the name of a miser, the chief character in Plautus' Aulularia + -ism.] Stinginess. 1599Nashe Lenten Stuffe 3 Those grey beard Huddled-duddles..were strooke with such stinging remorse of their miserable Euclionisme and snudgery.