noun🔗ShareTalgA thick oily substance, secreted by the sebaceous glands of the skin, that consists of fat, keratin and cellular debris."The teenager's skin was oily because of excess sebum. "Die Haut des Teenagers war aufgrund von überschüssigem Talg ölig.bodyphysiologysubstanceanatomybiologymedicinechemistryChat with AIVocabulary GamePractice Reading