dotard
From LSJ
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
P. and V. γέρων, ὁ (Soph., Anl. 281; of. Ar., Eq. 1349).
