Word parts hypo- + dermis Pronunciation IPA (key): /ˈhaɪpəʊˈdɜː.mɪs/ IPA (key): /ˈhaɪpoʊˈdɝ.mɪs/ Audio (US)(file) Noun Singular hypodermis Plural hypodermes (anatomy) The hypodermis is the layer of connective tissue containing fat cells under your skin.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads