pindexperiapical./per-ee-ey-pi-kuhl, -ap-i-/US // ˌpɛr iˈeɪ pɪ kəl, -ˈæp ɪ- //根尖周炎,根尖周病,根尖周,根尖周病学Definitionsadj.adjective · 形容词1.›encompassing or surrounding the tip of the root of a tooth.Level 5More words in p →