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endoskeleton

American  
[en-doh-skel-i-tn] / ˌɛn doʊˈskɛl ɪ tn /

noun

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


endoskeleton British  
/ ˌɛndəʊˈskɛlɪtən /

noun

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

endoskeleton Scientific  
/ 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


Other Word Forms


Etymology

Origin of endoskeleton

First recorded in 1830–40; endo- + skeleton


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Vocabulary lists containing endoskeleton

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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An endoskeleton is an internal skeleton composed of hard, mineralized tissue that also enables movement by attachment to muscles.

From Textbooks ● Jun. 9, 2022

Over several months, the artist has built three black scaffold structures 60 feet high, off the walls, like an endoskeleton.

From New York Times ● Sep. 10, 2021

"I’ve got thick skin stretched over my metal endoskeleton, so I knew I could take it," he noted.

From Fox News ● Aug. 13, 2021

Wrinkled and gray-haired, with a drooping face that seems designed for a spryer, thinner metal endoskeleton, Mr. Schwarzenegger, the no-longer-quite-so-muscle-bound action star, certainly looks the former.

From Washington Times ● Jun. 30, 2015

The demonstrated constitution of the vertebrate endoskeleton as a series of essentially similar segments appeared to me to illustrate the law of irrelative repetition.

From The World's Greatest Books — Volume 15 — Science by Sir John Alexander Hammerton

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