noun🔗Shareهياكل خارجيةA hard outer structure that provides both structure and protection to creatures such as insects and Crustacea."The discarded exoskeletons of cicadas clung to the tree bark in the park. "علقت الهياكل الخارجية المهملة للزيزان على لحاء الشجر في الحديقة.animalbiologyorganismanatomystructureinsectChat with AIVocabulary GamePractice Reading