cusps

/kสŒsps/

IPA: /K AH1 S P S/

noun
  1. 1

    A sharp point or pointed end.

  2. 2

    An important moment when a decision is made that will determine future events.

  3. 3

    A point of a curve where the curve is continuous but has no derivative, but such that it has a derivative at every nearby point.

  4. 4

    A point made by the intersection of two curved lines or curved structures, a common motif in Gothic architecture.

  5. 5

    A boundary between zodiacal signs and houses.

  6. 6

    Any of the pointed parts of a canine tooth or molar.

  7. 7

    A flap of a valve of a heart or blood vessel.

Synonyms

Source: https://en.wiktionary.org/wiki/cusp, https://en.wiktionary.org/wiki/cusps