noun🔗Shareشوكيات الجلدAn animal of the phylum Echinodermata, comprising radially symmetric, spiny-skinned marine animals including seastars, sea urchins, sea cucumbers, crinoids, and sand dollars."While visiting the aquarium, my daughter learned that a starfish is an echinoderm with five arms and a spiny surface. "أثناء زيارة حوض السمك، علمت ابنتي أن نجم البحر هو من شوكيات الجلد له خمسة أذرع وسطح شائك.animalbiologyoceannaturescienceChat with AIVocabulary GamePractice Reading