Inmate

1. a. Admitted as a dweller; resident; internal.
2. n. One who lives in the same house or apartment with another; a fellow lodger; esp.,one of the occupants of an asylum, hospital, or prison; by extension, one who occupies or lodges in any place or dwelling.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.