a. Obs.1 [ad. med.L. type *ūrīnātīv-us (cf. It. ur-, orinativo), f. ūrīnāre to URINATE.] Provoking or stimulating urination.
1626. Bacon, Sylva, § 43. Medecines Urinative do not work by Rejection and Indigestion, as Solutive do.