Usage: 5 forms in 22 verses
Form Translated As     In Verse(s)
εξεδρών inner chambers LXX.Ezek.41.10LXX.Ezek.41.11LXX.Ezek.42.4LXX.Ezek.42.6LXX.Ezek.42.7LXX.Ezek.42.8LXX.Ezek.42.11LXX.Ezek.42.12LXX.Ezek.46.23
of these inner chambers LXX.Ezek.42.9
εξέδραν inner chamber LXX.Ezek.46.19
εξέδραισ inner chambers LXX.Ezek.44.19
εξέδραι inner chambers LXX.Ezek.40.44LXX.Ezek.42.1LXX.Ezek.42.7LXX.Ezek.42.10LXX.Ezek.42.13LXX.Ezek.42.13LXX.Ezek.42.13LXX.Ezek.46.23
εξέδρα This inner chamber LXX.Ezek.40.45
inner chamber LXX.Ezek.40.46

Liddell-Scott-Jones

ἐξέδρα (exedra) an inner chamber G:N-F

ἐξέδρα-έδρα, ,

hall or arcade furnished with recesses and seats, in the gymnasia, [Refs 5th c.BC+]; in the schools of Philosophers, [Refs 1st c.BC+]

__2 bench, seat, in front of a house, [Refs 3rd c.AD+]; any public bench, [Refs 1st c.BC+]; belvedere, [Refs 1st c.BC+]
__3 parlour or saloon, [LXX+1st c.BC+]; the hall in Pompey's theatre at Rome, where the Senate met, [Refs 1st c.AD+]

LSJ Scripture Refs: LXX.Ezek.40.44