Lewis & Short

cursōrĭus, a, um, adj. [cursito], of or pertaining to running or to a race-course (late Lat.).

  1. I. Adj.: terminus, Front. Colon. p. 141 Goes.
  2. II. Subst.
    1. A. cursōrĭa, ae, f. (sc. navis), a yacht, cutter, Sid. Ep. 1, 5.
    2. B. cursōrĭum, ĭi, n., = cursus publicus, a public post, mail, Auct. Lim. p. 261 Goes.