endoskeletal
/ˌɛndoʊˈskɛlətəl/
adjective
- Relating to or having an internal skeleton, such as the bones inside the body of vertebrates.
- Humans are endoskeletal animals, with bones that support the body from within.
- Unlike insects, which have exoskeletons, mammals have an endoskeletal system.
- The endoskeletal structure of a fish includes a spine and ribs.
Antonyms