τυραννίς
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
ίδος, ἡ, voc.
A τυραννί S.OT380:—monarchy, sovereignty, μεγάλης οὐκ ἐρέω τ. Archil.25, cf. Pi.P.2.87, 11.53 (pl.), S.OT535, E.Ba.43, etc.; of the sovereignty of Zeus, ἡ Διὸς τ. A.Pr. 10, al., cf. infr. 11.2:—but more freq. II despotic rule, obtained by force or fraud, tyranny, Simon.71, Hdt.3.53,81, Ar.V.417, Th.1.13, etc.; τυραννίδα ἔχετε τὴν ἀρχήν (of the Athenians) Id.3.37; τ. ὑμῶν lordship over you, D.2.30: metaph., ἡ ἐπιθυμιῶν ἐν ψυχῇ τ. Pl. Lg.863e. 2 in concrete sense, ἡ Διὸς τ. royal Zeus, S.Fr.345: pl., αἱ τυραννίδες, = οἱ τύραννοι, Hdt.8.137; ἴδεσθε χώρας τὴν διπλῆν τ. A.Ch.973. 3 territory or resources of a princeling, Liv.38.14.12. III fem. of τύραννος, princess, LXX Es.1.18. IV name of a medicine, Gal.14.165.