σάμψυχον
From LSJ
πάντων χρηµάτων µέτρον ἐστίν ἄνθρωπος, τῶν µέν ὄντων ὡς ἐστιν, τῶν δέ οὐκ ὄντων ὡς οὐκ ἔστιν → man is the measure of all things, of things which are, that they are, and of things which are not, that they are not (Protagoras fr.1)
German (Pape)
[Seite 860] τό, ausländischer Name einer wohlriechenden Pflanze, sonst ἀμάρακος; Diosc., vgl. Ath. XV, 681 b; Mel. 1, 11 (IV, 1); ἴα καὶ σάμψυχα, Ep. ad. 705 (App. 120); Paus. 9, 28.