Strong's G5253 — ὑπερῷον (noun)
huperoon (hoop-er-o`-on) n.
1. a higher part of the house, i.e. apartment in the third story
[neuter of a derivative of G5228]
KJV: upper chamber (room) 
Root(s): G5228 
Hebrew root: ὑπέρ
Occurrences: 4