[{"Bold_text": "noun", "List Items": ["Anatomy, Zoology.the dense inner layer of skin beneath the epidermis, composed of connective tissue, blood and lymph vessels, sweat glands, hair follicles, and an elaborate sensory nerve network."]}, {"Bold_text": null, "List Items": ["a combining form meaning “skin,” “layer of tissue,” used in the formation of compound words:exodermis; gastrodermis."]}]