Artificial intelligent assistant

chamber-fellow

ˈchamber-fellow arch.
  [see fellow.]
  One who shares a room or rooms with another.

1580 Baret Alv. C 308 A fellowe, or companion of ones companie: a chamberfellow. 1640 Evelyn Diary (1827) I. 15 Come my Bro Richard from schole to my chamber-fellow at the University. 1706 Hearne Collect. (1885) I. 305 When he was of Wadham, being chamber Fellow of Hump-Hody. 1712 Steele Spect. No. 448 ¶5 Chamber-fellows in the Inner-Temple. 1860 Forster Gr. Remonstr. 119 The daughter of his chamber-fellow in the Temple, Richard Simonds.

Oxford English Dictionary

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