chitinous

/ˈkaɪtɪnəs/
adjective
  1. Made of or containing chitin; having a hard, protective shell or covering.
    • The scientist examined the chitinous remains of the ancient arthropod.
    • The chitinous exoskeleton of a lobster protects its soft body.
    • Many insects have a chitinous outer layer that helps them survive.
Synonyms
What does "chitinous" mean? | whatsthatwordmean | whatsthatwordmean