Taurodontism.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003786:Dental Pulp Cavity / Q000002:abnormalities; D005260:Female; D006801:Humans; D008297:Male; D008963:Molar / Q000002:abnormalities*; D010375:Pedigree; D014071:Tooth Abnormalities / Q000151:congenital*