Equatorial (adjective)

1. Of or relating to the equator or the region around it, especially the equatorial regions near the equator.
2. Located on or near the equator.
3. Being equal or equidistant from two points or limits.

Origin:

Late 16th century: from latin aequator "equator" + -ial.

Examples:

1. The equatorial regions have high temperatures and high rainfall.
2. The equatorial climate is characterized by high humidity and constant heat.
3. The equatorial zone is a zone of intense solar radiation.
4. The equatorial region is home to a diverse range of plant and animal species.
5. The equatorial atmosphere is dominated by trade winds and the Intertropical Convergence Zone.