| Answer | Crossword Clue |
|---|---|
| condyle | the smooth surface area at the end of a bone, forming part of a joint |
| knuckles | A part of a finger at a joint where the bone is near the surface, esp. where the finger joins the hand |
| trochleae | A structure resembling or acting like a pulley, such as the groove at the lower end of the humerus forming part of the elbow joint |
| mitre | surface forming the beveled end or edge of a piece where a joint is made by cutting two pieces at an angle and fitting them together |
