endoskeleton

🇺🇸 /ˈendəʊskelɪtn/ 🇬🇧 /ˈendəʊskelɪtn/
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Difficulty
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noun
R

a structure of bones inside an animal's body that helps it to keep its shape and move

Mammals like humans have an endoskeleton that protects their internal organs.

translation

n. a structure of bones inside an animal's body that helps it to keep its shape and move

Word Forms

Plural endoskeletons