noun🔗ShareA seed coat."The bean's testa easily peeled away to reveal the tender seed inside. "plantbiologyseedpartChat with AIVocabulary GamePractice Reading
noun🔗ShareThe external calciferous shell, or endoskeleton, of an echinoderm; the test."While walking on the beach, we found a beautiful, empty testa of a sand dollar, perfectly preserved. "animalbiologyanatomystructureChat with AIVocabulary GamePractice Reading
