nonagesimal

About 0.00 uses per million words.

Meaning

1. noun The middle to highest point of a part of an ecliptic that is above the horizon at any period of time.
2. adjective Of or relating to the ninetieth degree or to a nonagesimal.

Similar words

ascending node zenith descending node amplitude ephemeris altitude equinoxial ephemeris time nadir equant

Often followed by

degree point