εἰργάζοντο λογάδην φέροντες λίθους καὶ ξυνετίθεσαν ὡς ἕκαστόν τι ξυμβαίνοι → they went to work bringing the stones as they picked them out and put them together as each one happened to fit
[Seite 962] rund zusammendrehen, ξυγγογγυλίσας καὶ συστρέψας, Ar. Th. 61, wie Lys. 975.
συγγογγῠλίζω: στρέφω ὁλόγυρα, ἴδε ἐν λ. γογγύλλω.