Engelsk adjektiv: equinoctial | |||
| 1. | equinoctial relating to the vicinity of the equator | ||
| 2. | equinoctial relating to an equinox (when the lengths of night and day are equal) | ||
Engelsk substantiv: equinoctial | |||
| 1. | equinoctial (om sted) the great circle on the celestial sphere midway between the celestial poles | ||
| Ord med samme betydning (synonymer) | celestial equator, equinoctial circle, equinoctial line | ||
| Mindre spesifikke uttrykk | great circle | ||