ἀριτριλίς

From LSJ

οὐκ ἔστι λύπης ἄλγημα μεῖζονthere is no greater pain than grief

Source

Spanish (DGE)

-ίδος, ἡ
mercurial, Mercurialis annua L., Ps.Dsc.4.189 (ap. crít.).