ἀνώγεον G508
anṓgeon · an-ogue'-eh-on · Noun Neuter
from ἄνω and γῆ; above the ground, i.e. (properly) the second floor of a building; used for a dome or a balcony on the upper story:--upper room.
2 Occurrences in the King James Bible
Mark 14:15And he will shew you a large upper room furnished and prepared: there make ready for us.
Luke 22:12And he shall shew you a large upper room furnished: there make ready.