| Answer | Crossword Clue |
|---|---|
| NADIR | Point opposite to the zenith. |
| NADIR | Point opposite the zenith. |
| antisolar | opposite to the sun, said of the point in the heavens 180° distant from the sun |
| anticlastic | of a surface, having a curvature, at a given point and in a particular direction, that is of the opposite sign to the curvature at that point in a perpendicular direction |
| NADIR | Diametrically opposite the zenith |
| zeniths | ZENITH, the highest point |
| vertical | Denoting a point at the zenith or the highest point of something |
