eruption sequestrum


e·rup·tion se·ques·trum

spicule of bone overlying the central occlusal fossa of an erupting permanent molar.

e·rup·tion se·ques·trum

(ē-rŭpshŭn sĕ-kwestrŭm) Spicule of bone overlying the central occlusal fossa of an erupting permanent molar.