rĕdemptūra, ae, f. [redimo],
an undertaking of public deliverings by contract , a contracting , farming (very rare): qui redempturis auxissent patrimonia, Liv. 23, 48 fin. : redempturis faciendis, Dig. 14, 3, 5; cf. Becker, Antiq. 2, 1, p. 270, and 3, 2, p. 217.
redēmptūra ae, f red-+EM-, an undertaking by contract, contracting, farming : redempturis augere p...
An Elementary Latin Dictionary