μονοκοίλιος
From LSJ
Ἀμήχανον δὲ παντὸς ἀνδρὸς ἐκμαθεῖν ψυχήν τε καὶ φρόνημα καὶ γνώμην πρὶν ἂν ἀρχαῖς τε καὶ νόμοισιν ἐντριβὴς φανῇ → It is impossible to know the spirit, thought, and mind of any man before he be versed in sovereignty and the laws
English (LSJ)
ον,
A with a single stomach, Arist.HA495b31, PA 676a12,b3, Mnesith. ap. Orib.21.7.8.
German (Pape)
[Seite 203] mit einer Bauchhöhle, Arist. H. A. 1, 17 Gen. an. 3, 15.