κτίτωρ
From LSJ
ὑπὸ δὲ τῆς φιλαυτίας παρηγμένοι ἄλογα φασὶν τὰ ζῷα ἐφεξῆς τὰ ἄλλα σύμπαντα → it is self-love which leads them to say that all the other animals without exception are non-rational
German (Pape)
[Seite 1520] ορος, ὁ, dasselbe, Tzetz.
Greek (Liddell-Scott)
κτίτωρ: -ορος, ὁ, = κτίστης Τζέτζ. Ἱστ. 3. 964., 6. 694.