of, near, or relating to the equator / (organic chemistry) perpendicular to the plane of a ring

(astronomy) A kind of telescope mounted so as to have two axes of motion at right angles to each other, one of them parallel to the axis of the Earth, and each carrying a graduated circle, one for measuring declination, and the other right ascension, or the hour angle, so that the telescope may be directed, even in the daytime, to any star or other object whose right ascension and declination are known.

In an equatorial direction

plural of equatorial

Country in Western Africa. Official name: Republic of Equatorial Guinea.

A person from Equatorial Guinea or of Equatorial Guinean descent.

Of, from, or pertaining to Equatorial Guinea, the Equatorial Guinean people or the Equatorial Guinean culture.

On the other side of, or crossing the equator.

plural of Equatorial Guinean

plural of equatorial plane