ūsurpātīvus, a, um, adj. [usurpo, II. B. 2.],
wrongly used , unusual , improper , usurpative (late Lat.): species verborum, Diom. p. 389 P.; Macr. Diff. Verb. p. 2764 ib. —Adv.: ūsurpātīvē , in an unusual manner , improperly , wrongly : usurpative ait hordea, Serv. ad Verg. G. 1, 210; id. ad Verg. A. 7, 289.