Lewis & Short

dū̆pondĭārĭus, a, um, adj. [dupondius], containing two asses.

  1. I. Prop.: orbiculus, Col. 4, 30, 4.
    Subst.: dŭpondĭ-ārĭus, ii, m. (sc. nummus), a two-as piece, Plin. 34, 2, 2, § 4.
  2. II. Transf., like diobolaris, worth two coppers, i. e. worthless, bad: dominus, Petr. 58, 5: homo, id. 74, 15.