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
tavek (Hebrew #8432)
a bisection, i.e. (by implication) the centre
KJV usage: among(-st), X between, half, X (there- ,where-), in(-to), middle, mid(-night), midst (among), X out (of), X through, X with(-in).
Pronounce: taw'-vek
Origin: from an unused root meaning to sever