endoskeletonPronunciation: /ˈɛndəʊˌskɛlɪt(ə)n/Definition of endoskeleton noun Zoology an internal skeleton, such as the bony or cartilaginous skeleton of vertebrates. Compare with exoskeleton.Derivatives endoskeletal adjective endoskeleton in other Oxford dictionaries Definition of endoskeleton in the US English dictionary
