| Answer | Crossword Clue |
|---|---|
| DIAL | Base of a gnomon. |
| gnomons | GNOMON, the pointer of a sundial |
| gnomonical | of or pertaining to a gnomon, a sundial also GNOMONIC |
| gnomonically | GNOMONICAL, of or pertaining to a gnomon, a sundial also GNOMONIC |
| substylar | pertaining to a substyle, the line on which the style or gnomon of a sundial stands |
| indexes | a device (as the pointer on a scale or the gnomon of a sundial) that serves to indicate a value or quantity |
| sundial | an instrument to show the time of day by the shadow of a gnomon on a usually horizontal plate or on a cylindrical surface |
