cuwc (Hebrew #5483)
from an unused root meaning to skip (properly, for joy); a horse (as leaping); also a swallow (from its rapid flight)
KJV usage: crane, horse((-back, -hoof)). Compare 6571.
Pronounce: soos
Origin: or cuc {soos}
`aqeb (Hebrew #6119)
from 6117; a heel (as protuberant); hence, a track; figuratively, the rear (of an army)
KJV usage: heel, (horse-)hoof, last, lier in wait (by mistake for 6120), (foot- )step.
Pronounce: aw-kabe'
Origin: or (feminine) hiqqbah {ik-keb-aw'}