R / rĕceptōrĭus
adjective

rĕceptōrĭus

fem. rĕceptōria · neut. rĕceptōrium
fit for receiving; a place of shelter
fit for receiving (eccl. Lat.): locus, Tert. Res. Carn. 27.—Hence, subst.: rĕceptōrĭum, ii, n., a place of shelter, Sid. Ep. 5, 17 fin.