What is another word for chitinous?
Pronunciation: [t͡ʃˈɪtɪnəs] (IPA) 
Chitinous is an adjective that describes the tough, hard material found in the exoskeletons of crustaceans, insects, and other arthropods. Some synonyms for the word chitinous include armor-like, calcified, carapaced, crunchy, rigid, and tough. Other possible synonyms might include durable, hardened, impermeable, inflexible, robust, and sturdy. These words all capture the sense of hardness and durability associated with chitinous materials. Depending on the context of the usage, different synonyms may be more appropriate. However, they all point to the same fundamental quality of strength and resilience that define chitinous structures.
