One of the angles formed by the junction of the incisal and the mesial or distal surfaces of an anterior tooth called the mesioincisal and distoincisal angle respectfully.
Oral pathology is the specialty of dentistry and discipline of pathology that deals with the nature, identification, and management of diseases affecting the oral and maxillofacial regions. It is a science that investigates the causes, processes, and effects of these diseases. The practice of oral pathology includes research and diagnosis of diseases using clinical, radiographic, microscopic, biochemical, or other examinations.