Lewis & Short

pŏlītor, ōris, m. [1. polio], one who furbishes or polishes, a polisher.

  1. I. Lit.: gemmarum, Firm. Math. 4, 7 fin.
  2. II. Transf., a cultivator, improver: agri, Cato, R. R. 5, 136; Dig. 17, 2, 52.