τετραγωνισμός

A. squaring, quadrature, Arist. de An. 413a17; of the circle, Id. Cat. 7b31, SE 171b15; ἐν τ. τὰ αὑτοῦ ἔχει in the form of a square plot of land, PEnteux. 66.6 (iii B.C.).