skeleton >> ˈskɛlɪt(ə)n
Definition: [noun] an internal or external framework of bone, cartilage, or other rigid material supporting or containing the body of an animal or plant.
Example: the human skeleton
Definition: [noun] the supporting framework, basic structure, or essential part of something.
Example: the concrete skeleton of an unfinished building
Definition: [noun] a small toboggan for one person, ridden head first while lying in a prone position.
Example: the skeleton's runners make a terrifying rumbling sound as they slide down the ice