 |
| |||
| ball-and-socket joint; ball pin | |||
| ball and socket; ball pivot | |||
| hinge, joint link, butt hinge | |||
| swivel; spherical joint; ball joint; knee joint | |||
| knee cap; patella; kneecap (patella, scutum genu); kneepan (patella, scutum genu); whirl bone (patella, scutum genu); rotula (patella) | |||
| ball and socket joint; ball joint connector | |||
| ball; knuckle; ball-joint | |||
| hinge | |||
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rotule : 150 phrases, 16 sujets |