Definitions for cusp

Overview of noun cusp

The noun cusp has 3 senses? (first 1 from tagged texts)

1. (1) cusp

(point formed by two intersecting arcs (as from the intrados of a Gothic arch))

2. cusp, leaflet

(a thin triangular flap of a heart valve)

3. cusp

(small elevation on the grinding surface of a tooth)