Meaning : A telescope whose mounting has only two axes of motion, one parallel to the Earth's axis and the other one at right angles to it.
Meaning : Of or relating to or at an equator.
Example :
Equatorial diameter.
Meaning : Of or relating to conditions at the geographical equator.
Example :
Equatorial heat.
Meaning : Of or existing at or near the geographic equator.
Example :
Equatorial Africa.
Of or existing at or near a geographical pole or within the Arctic or Antarctic Circles.
Polar regions.