Lewis & Short

ventĭlātor, ōris, m. [ventilo], one who winnows grain, a winnower.

  1. I. Lit., Col. 2, 10, 14.
  2. II. Transf. (from tossing up into the air), a juggler, Quint. 10, 7, 11 Spald.; Prud. στεφ. 10, 78.