| Answer | Crossword Clue |
|---|---|
| BONE | Radius, but not diameter |
| HALF | Radius, to diameter |
| HALFTHEDISTANCE | Radius, to diameter |
| semidiameters | Half of a diameter; radius |
| semidiameter | Half of a diameter; radius |
| epitrochoid | a curve like an epicycloid but generated by any point on a radius |
| epitrochoids | EPITROCHOID, a curve like an epicycloid but generated by any point on a radius |
