endoskeleton

[ en-doh-skel-i-tn ]

noun

, Zoology.

1. the internal skeleton or framework of the body of an animal ( exoskeleton ).

endoskeleton

/ ˌɛndəʊˈskɛlɪtən /

noun

1. the internal skeleton of an animal, esp the bony or cartilaginous skeleton of vertebrates Compare exoskeleton

endoskeleton

/ ĕn′dō-skĕl′ĭ-tn /

1. The internal supporting framework of humans and other vertebrates, usually made of bone. Certain invertebrates, such as sponges and echinoderms, also have endoskeletons.
2. Compare exoskeleton

Derived Forms

• ˌendoˈskeletal, adjective

Other Words From

• endo·skele·tal adjective

Word History and Origins

Origin of endoskeleton¹

First recorded in 1830–40; endo- + skeleton

Example Sentences

This is contrasted with the human skeletal system, which is classified as an endoskeleton.

From The Daily Beast

Apparently have endoskeleton, but organization of the internal organs remains obscure.

From Project Gutenberg

These membrane bones are so intimately related to the true endoskeleton that they will be described with it.

From Project Gutenberg

The various bones composing the endoskeleton are united to one another either by sutures or by movable joints.

From Project Gutenberg

Bone is in many cases exoskeletal, but it will be most conveniently described with the endoskeleton.

From Project Gutenberg

In general fish with a greatly developed dermal armour have the endoskeleton poorly developed; and the converse also holds good.

From Project Gutenberg