exoskeleton
ex‧o‧skel‧e‧ton /ˈeksəʊˌskelətən, ˈeksəʊˌskelɪtən $ -soʊ-/
noun [countable] technical
the hard parts on the outside of the body of creatures such as insects and crabs
ex‧o‧skel‧e‧ton /ˈeksəʊˌskelətən, ˈeksəʊˌskelɪtən $ -soʊ-/
noun [countable] technicalthe hard parts on the outside of the body of creatures such as insects and crabs