kaph (Hebrew #3709)
the hollow hand or palm (so of the paw of an animal, of the sole, and even of the bowl of a dish or sling, the handle of a bolt, the leaves of a palm-tree); figuratively, power
KJV usage: branch, + foot, hand((-ful), -dle, (-led)), hollow, middle, palm, paw, power, sole, spoon.
Pronounce: kaf
Origin: from 3721
midrak (Hebrew #4096)
a treading, i.e. a place for stepping on
KJV usage: (foot-)breadth.
Pronounce: mid-rawk'
Origin: from 1869