Define endoskeleton: an internal skeleton or supporting framework in an animal.
According to BBC, an endoskeleton is a bone structure located in the interior of an animal, and an exoskeleton is a bone structure located on the exterior of an animal. Each type of skeleton has unique advantages and disadvantages in helping the animal survive. Humans, dogs and.
endoskeleton. Play en·do·skel·e·ton. LINK / CITE ADD TO WORD LIST. The endoskeleton of a horse. Licensed from iStockPhoto. noun. The definition of an.