ἁψικορία

A. rapid satiety, Plb. 14.1.4, Plu. 2.504d, Andronic.Rhod.p.572M.; fickleness, δίχα ὕβρεως καὶ ἁ. PLond. 5.1711 (vi A. D.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project