acrodontism
/ækroʊdɒntɪzəm/Definitions
1. noun
A dental characteristic in which the teeth are fused directly to the jawbone without roots.
“The fossil discovery showed evidence of acrodontism in the ancient reptile species.”
2. noun
A term in dental anatomy referring to a type of tooth attachment.
“The dentist explained the different types of tooth attachment, including acrodontism and hypsodonty.”