equinox
Translation
equinox
Examples
The vernal equinox marks the start of spring.
The vernal equinox marks the start of spring.
There are two equinoxes each year.
There are two equinoxes each year.
Grammar Patterns
the ((adjective)) equinox the equinox of a particular season The vernal equinox marks the start of spring.
Similar Words
Related concept: solstice
Etymology
From Latin 'aequus' (equal) + 'nox' (night). It refers to the time when day and night are of equal length.
Memory Tips
Remember 'equi-' for equal and 'nox' for night. 'Equal night' (and day).