thērĭăcus, a, um, adj., = qhriako/s,good against the poison of animals, esp. against the bite of serpents.I.Adj.: pastilli, Plin. 29, 4, 21, 70: vitis, Pall. Febr. 28, 1.—II.Subst.: thērĭăca, ae, or -ē, ēs, f., an antidote against the bite of serpents, or against poison in gen., Plin. 20, 24, 100, 264; 29, 1, 8, 24; Scrib. Comp. 163; Tert. Anim. 24; Hier. adv. Jovin. 2, 6.