(n): any body part visible externally
(n): an extreme condition or state (especially of adversity or disease)
(n): a state of misfortune or affliction
(n): the greatest or utmost degree
(n): the state or degree of being ultimate; the final or most extreme in degree or size or time or distance, "the ultimacy of these social values"
(n): the outermost or farthest region or point
(n): the extended spatial location of something
(n): that part of a limb that is farthest from the torso
(n): any body part visible externally