periapex

per·i·a·pex

(per'ē-ā'peks), The periapical structures, particularly periodontal membrane and adjacent bone. [peri- L. apex, tip]

periapex

(pĕr″ē-ā′pĕks) [″ + L. apex, tip] The area around the apex of a tooth.

per·i·a·pex

(per'ē-ā'peks) Periapical structures (e.g., periodontal membrane, adjacent bone).