κέγχρινος
From LSJ
προγράψαντες οὖν τά τε θεωρήματα καὶ τὰ ἐπιτάγματα τὰ χρεῖαν ἔχοντα εἰς τὰς ἀποδείξιας αὐτῶν μετὰ ταῦτα γραψοῦμές τοι τὰ προκείμενα → having therefore written at the beginning the theorems and the postulates that are necessary for their proofs, we will then write out for you the propositions
English (LSJ)
η, ον,
A made of millet, κ. ἄλευρον Dsc.5.3, cf.Gal.6.519; ἡ κεγχρίνη millet-pottage, Hsch.
German (Pape)
[Seite 1410] von Hirse gemacht, Diosc.; ἡ κεγχρίνη, Hirsebrei, Hesych.