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; branch, [phrase] foot, hand((-ful), -dle, (-led)), hollow, middle, palm, paw, power, sole, spoon.; from
h3721 (כָּפַף)