xenon Save Lewis & Short Georges Gaffiot 2016 xĕnōn, v. xenodochium. xenōn, ōnis, m. (ξενών) = xenodochium (w.s.), Cod. Iust. 1, 48. Iul. epit. nov. c. 13. § 49 u.a. 1 xĕnōn, ōnis, m. (ξενών), hôpital : Cod. Just. 1, 2, 19.