| Noun | 1. | patella - a small flat triangular bone in front of the knee that protects the knee jointos sesamoideum, sesamoid, sesamoid bone - any of several small round bones formed in a tendon where it passes over a joint articulatio genus, genu, human knee, knee, knee joint - hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella |
| 2. | Patella - type genus of the family Patellidae: common European limpetsmollusk genus - a genus of mollusks family Patellidae, Patellidae - marine limpets common limpet, Patella vulgata - marine limpet |