τριακοντέτης

A. thirty years old, Pl. Lg. 914b,961b (in the former place without a variant, in the latter codd. AO have τριακοντ’ ἔτη), PAmh. 2.84.12 (ii/iii A. D.), Riv.Fil. 57.379 (Aptera, iii/iv A. D.); also in forms τριακοντέτης (q. v.) and τριακοντούτης, ου, ὁ, acc. pl. τοὺς τριακοντούτας the men of thirty years, Pl. R. 539a, Lg. 670a; nom. sg. masc. ‐ούτης Gal. 6.471; fem. τριακοντοῦτις, Is. 6.14, CRAcad.Inscr. 1932.85 (Tipasa in Mauretania).

II. of or for thirty years, τριακονταέτεις σπονδαί Th. 5.14, X. HG 5.2.2; αἱ τριακοντούτεις σπονδαί Th. 1.23, 115, 2.2 (whence 5.14 and X. l. c. have been corrected): in fem. form, σπονδὰς τριηκοντοέτιδας (v.l. ‐ταέτιδας) Hdt. 7.149; σπονδαὶ τριακοντούτιδες Ar. Ach. 194, cf. Eq. 1388, Th. 1.87 (though elsewh. he uses the form in νς as fem., v. supr.).