PWS

*ku/aˁ(-at)- - joint; ankle; foot (SED I No. 140)

Syriac
kōˁā - joint, articulation (GVG 323)
Arabic
kāˁ-, kūˁ- - condyle, especially bone of the hand that touches the chip or to the articular finger; ankle bone of the foot, end of the bone (BK 2 944)
‘projecting and of the bone of the forearm at the wrist, wrist-join’ [WKAS I 438].
Amharic
kotte - foot, hoof (of a horse) (AED 1426)
cf. kati ‘Achilles tendon’ [ibid.].
Soddo
kotte - hoof (EDG I 1075)