Lewis & Short

sĭtītor, ōris, m. [sitio], a thirster after any thing (post-Aug.).

  1. * I. Lit.: aquae, Mart. 12, 3, 12.
  2. II. Trop.: sanguinis, Mart. Cap. 1, § 82: novitatis, App. M. 1, p. 103, 17.