noun🔗ShareCementoA bony substance that covers the root of a tooth; cement."The dentist explained that the cementum, a hard tissue covering the root of the tooth, helps anchor it to the jawbone. "El dentista explicó que el cemento, un tejido duro que cubre la raíz del diente, ayuda a anclarlo al hueso de la mandíbula.anatomybodypartmedicineChat with AIVocabulary GamePractice Reading