σῑτ-ίον · sit-ion — LSJ
grain, corn, ἤλουν ὄρθριαι τὰ σ. Pherecr. 10.
food made from grain, bread, τούτοισι δὲ (sc. ὀσπρίοισι) μὴ χρῆσθαι εἰ μὴ μετὰ σιτίων Hp. Acut. (Sp.) 47; ἀπὸ ὀλυρέων ποιεῦνται σιτία make bread from spelt, Hdt. 2.36; σ. σφί ἐστι ἱρὰ πεσσόμενα ib. 37.
generally, victuals, provisions for men, opp. χόρτος (fodder for cattle), Id. 1.94, 188, etc.; σιτίʼ ἡμερῶν τριῶν three days’ provision, of soldiers, Ar. Ach. 197, Pax 312, cf. Th. 1.48, 3.1; σ. καὶ ποτά food and drink, Pl. Grg. 490b: so in sg., X. An. 1.10.18, etc.; ἐν τοῖς σ. τε καὶ ὄψοις Pl. Prt. 334c; opp. ῥύφημα, Hp. Acut. 13.
τἀν Πρυτανείῳ σ. public maintenance in the Prytaneum, Ar. Eq. 709.
rarely, food for dogs, X. Cyn. 7.11.
faces, Ar. Ec. 355.