Lewis & Short

quā̆drīgātus, a, um, adj. [quadrigae], marked or stamped with the figure of a quadriga (a coin), Liv. 22, 58, 4; cf.: nota argenti fuere bigae, atque quadrigae, et inde bigati et quadrigati dicti, Plin. 33, 3, 13, § 46; Paul. ex Fest. p. 98, 3 Müll.