I'm leaving EQUINOX to your AUDACIOUS interpretations.
[Equinox (Lt) aequus (equal) nox (night), night+day are approx. equally long. The tilt of the Earth's axis is inclined neither away from nor towards the Sun, the center of the Sun being in the same plane Earth's equator.]
old or new sets
Created by lombard8. Created in AUDACIOUS. 31 sets from 15 members. Ended three years ago.