| Answer | Crossword Clue |
|---|---|
| SECTOR | Figure bounded by two radii |
| sector | plane figure bounded by two radii and an arc |
| sectoral | plane figure bounded by two radii and an arc |
| sectors | The plane figure enclosed by two radii of a circle or ellipse and the arc between them |
| lune | crescent-shaped figure bounded by two arcs of circles, either on a plane or a spherical surface |
| lunes | crescent-shaped figure bounded by two arcs of circles, either on a plane or a spherical surface |
