noun🔗ShareالزهمA 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. "كان جلد المراهق دهنيًا بسبب الزهم الزائد.bodyphysiologysubstanceanatomybiologymedicinechemistryChat with AIVocabulary GamePractice Reading
