exoskeleton
Exoskeleton (noun) means a hard external shell that supports and protects an animal's body, as seen in insects and crustaceans. Example: “A crab sheds its exoskeleton as it grows.”
How to use exoskeleton
Learner’s notesIn plain EnglishA hard shell or frame on the outside of a body, whether natural (like a beetle's shell) or mechanical (a wearable robot suit).
Word forms
- Plural
- exoskeletons, exoskeleta
Fill the gap
Can you complete this real example?
A crab sheds its _____ as it grows.
Etymology
From "exo-" ("outside") plus "skeleton."