Exoskeleton – a rigid external skeleton which is covering for the body in some invertebrate animals, especially arthropods, providing both support and protection. Brittle – Fragile, thin, crunchy, hard but easily breakable, sensitive. Chitter –  Make a twittering or chattering sound.   Their exoskeletons made a brittle chitter.   In Turkish: Exoskeleton – Dış iskelet Brittle…