θεώρημα

A. sight, spectacle, λόγοι καὶ θεωρήματα D. 18.68; θ. καὶ ἀκροάματα Aristox. Fr. Hist. 15; θ. καὶ ἀκούσματα D.C. 52.30: generally, festival, ὅσα Μουσῶν ὠσὶν ἔχεται θεωρήματα Pl. Lg. 953a.

2. object of contemplation, τὸ ἐν ἡμῖν φάντασμα δεῖ ὑπολαβεῖν . . εἶναι θ. Arist. Mem. 450b25; vision, Id. Div.Somn. 463b19; intuition, θ. κοινά Chrysipp.Stoic. 3.72,al., cf. Phld. Po. 5.25 (pl.).

II. of the mind, speculation, theory, Arist. Metaph. 1083b18, Top. 104b1; τὰ κατὰ φυσιολογίαν θ. Metrod. Herc. 831.8; speculative proposition, M.Ant. 1.8.

b. datum or rule of art, Cic. Fam. 6.11 (pl.); τέχνης θ. Phld. Rh. 2.94S.,al.(pl.), cf. Stoic. 3.51; ἰατρικῆς θ. Corn. ND 33 (pl.); scheme, plan, Plb. 6.26.10: pl., θεωρήματα,τά, arts and sciences, Id. 10.47.12; αἱ τέχναι ἐκ ‐ημάτων εἰσίν Gal. 1.106.

c. Math., theorem, Archim. Sph.Cyl. 1 Prooem., al., Papp. 30.6, al., Procl. in Euc. p.201 F.; also ἀστρονομικὰ θ. Phlp. in Mete. 104.19.

2. subject of investigation, Plb. 1.2.1, D.H. Comp. 2.

b. investigation, Plu. 2.1131c.