Cusp — synonyms, definition

1. cusp (Noun)

angle apex barb elbow flare fork incisor landmark leaflet needle notch pin point prick prickle prong spike spine spur thorn • • •

cusp (Noun) — Point formed by two intersecting arcs (as from the intrados of a Gothic arch).

cusp (Noun) — A thin triangular flap of a heart valve.

cusp (Noun) — Small elevation on the grinding surface of a tooth.

cusp (Noun) — An event marking a unique or important historical change of course or one on which important developments depend.

cusp (Noun) — A sharp point or pointed end; a point where an otherwise smooth curve comes to a point.

flap juncture occasion peak point tip Fall of Man road to Damascus cardiac valve heart valve tooth