 cusp |
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| 1. | [ noun ] point formed by two intersecting arcs (as from the intrados of a Gothic arch) | |
| Related terms: | point | |
| 2. | [ noun ] (anatomy,zoology) a thin triangular flap of a heart valve | |
| Synonyms: | leaflet | |
| Related terms: | flap heart_valve | |
| 3. | [ noun ] small elevation on the grinding surface of a tooth | |
| Related terms: | point tooth | |
