Definitions for "Polar axis"
The fixed reference axis from which the polar angle is measured in a polar coordinate system.
(pl. polar axes) ( Wodehouse, 1935) The straight line between the distal and proximal poles of a pollen grain or spore. See also: equatorial diameter, polarity.* Polar distance ( Punt, 1984) The vertical distance from the equator to the pole (pd). Polar field ( Beug, 1961) Synonym of apocolpium.
The axis of an equatorial telescope mounting that is parallel to the earth's axis of rotation.
Keywords:  coordinates, see
See polar coordinates.