Usage: 4 forms in 6 verses
Form Translated As     In Verse(s)
κνήμην leg LXX.Judg.15.8
κνήμασ legs LXX.Deut.28.35LXX.Isa.47.2
κνήμαισ lower legs LXX.Ps.147.10
κνήμαι His legs LXX.Song.5.15
legs LXX.Dan.2.33

Liddell-Scott-Jones

κνήμη (knēmē) shank G:N-F

κνήμη-η,

Doric dialect κνάμα [νᾱ], , part between knee and ankle, leg, shank, [Refs 8th c.BC+]; of a horse, [Refs 5th c.BC+] 'blood is thicker than water', [Refs 3rd c.BC+]

__2 Anatomy texts, tibia, [Refs 2nd c.AD+]
__3 in plants, stem between two joints, [Refs 4th c.BC+]; κνήμηη (variant{μνήμου}) μελίνης uncertain meaning in [Refs 5th c.BC+]
__II spoke of a wheel, [Refs 2nd c.AD+]. (Cf. OIr. cnāim 'bone', O[Refs 5th c.BC+] hamm 'ham'.)