Usage: 7 forms in 26 verses
Form Translated As     In Verse(s)
ρόασ pomegranate LXX.Exod.28.33
ρόαι pomegranates LXX.Num.20.5
ροών of my pomegranates LXX.Song.8.2
of pomegranates LXX.1Kgs.7.18LXX.1Kgs.7.42LXX.2Chr.4.13LXX.Song.4.13
pomegranates LXX.Num.13.23LXX.1Kgs.7.20
ροαί pomegranates LXX.Deut.8.8LXX.2Kgs.25.17LXX.Song.6.11LXX.Song.7.12LXX.Jer.52.22LXX.Jer.52.22LXX.Jer.52.23LXX.Jer.52.23
ροάσ of a pomegranate LXX.Ezek.19.10
pomegranate LXX.Exod.39.24LXX.Song.4.3LXX.Song.6.7
pomegranates LXX.1Kgs.7.42LXX.2Chr.4.13
ροάν pomegranate LXX.1Sam.14.2
ροά pomegranate LXX.Joel.1.12LXX.Hag.2.19

Liddell-Scott-Jones

ῥόα (rhoa) a pomegranate G:N-F

ῥόα, ,

Ionic dialect and Epic dialect ῥοιή; later ῥοιά, [Refs 4th c.BC+]:— pomegranate-tree, Punica Granatum, [Refs 8th c.BC+] (ῥοαν), 155 (ῥοην) (Delos, 3rd c.BC).

__II the fruit, pomegranate, [Refs 5th c.BC+]
__II.2 knob shaped like a pomegranate, ῥοιαὶ χρύσεαι, ἀργύρεαι, [Refs 5th c.BC+]; tassel of like shape,= ῥοΐσκος, [LXX+1st c.AD+]