| Answer | Crossword Clue |
|---|---|
| ESS | Pair of hairpin curves |
| ZAGS | Hairpin curves |
| ESSES | Hairpin curves |
| LOMBARDST | S.F. thoroughfare famous for its hairpin curves |
| hyperbolas | The pair of such curves formed by the intersection of a plane with two equal cones on opposites of the same vertex |
| hyperbolae | The pair of such curves formed by the intersection of a plane with two equal cones on opposites of the same vertex |
