Abstersive \Ab*ster"sive\, a. [Cf. F. abstersif. See {Absterge}.] Cleansing; purging. --Bacon. [1913 Webster]
Abstersive \Ab*ster"sive\, n. Something cleansing. [1913 Webster] The strong abstersive of some heroic magistrate. --Milton. [1913 Webster]