Usage: 2 forms in 3 verses
Form Translated As     In Verse(s)
νευραίσ strings of a bow LXX.Judg.16.7
νευράσ strings of a bow LXX.Judg.16.8
strings of the bow LXX.Judg.16.9

Liddell-Scott-Jones

νευρά (neura) the bow string G:N-F

νευρά,

Ionic dialect νευρή, , Epic dialect genitive singular νευρῆφι(ν) [Refs 8th c.BC+]:— string or cord of sinew, in Epic dialect usually bowstring, ν. ϋστρεφής, νεόστροφος, [Refs 8th c.BC+]

__2 harpstring, [Refs 2nd c.AD+]
__3 strand of a torsion-engine, [Refs]
__4 withe, [LXX]
__5 wrongly taken by some, ={νεῦρον}, [Refs 8th c.BC+]

LSJ Scripture Refs: LXX.Judg.16.7