Lewis & Short

xĕnŏdŏchīum or -ēum, i, n., = ξενοδοχεῖον, a public building for the reception of strangers, a caravansary, a stranger’s hospital (syn. deversorium), Hier. Ep. 66, 11; Cod. Just. 1, 2, 17; 1, 3, 33; 1, 3, 35.
Called also xĕnōn, ōnis, Cod. Just. 1, 2, 19 al.