CancerDMedical Dictionary Dentin Dentin The hard portion of the surrounding the pulp, covered by on the and on the root. Dentin is harder and denser than but softer than enamel. Related terms: Dentine Part of: Dentin was last modified: June 24th, 2016 by explainingmedicine Related bonecementumcrownenameltooth 0 comment 0 Facebook Twitter Google + Pinterest explainingmedicine previous post Dental Cervix (see Tooth Neck) next post Diastolic Pressure Related Articles Alora (see Estradiol) June 16, 2016 Laryngeal Cancer: Treatments June 13, 2016 Hepatitis A: Treatments June 13, 2016 Drusen June 13, 2016 Mononucleosis (Glandular Fever): Treatments June 13, 2016 Lumitene (see Beta Carotene (By mouth)) June 20, 2016 Iodixanol (Injection route) June 20, 2016 Myleran (see Busulfan) June 20, 2016 Transitional Cell Cancer of the Renal Pelvis and Ureter: Treatments June 13, 2016 Heart Block: Tests June 13, 2016