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equatorial plane

American  

noun

Astronomy.
  1. the plane passing through the equator of the earth or another celestial body.


Etymology

Origin of equatorial plane

First recorded in 1890–95

Example Sentences

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See Examples For:

During metaphase, the “change phase,” all the chromosomes are aligned in a plane called the metaphase plate, or the equatorial plane, midway between the two poles of the cell.

From Textbooks Jun. 9, 2022

During metaphase, all of the chromosomes are aligned in a plane called the metaphase plate, or the equatorial plane, midway between the two poles of the cell.

From Textbooks Apr. 25, 2013

In this case, there are two possible arrangements at the equatorial plane in metaphase I, as shown in the upper cell of each panel.

From Textbooks Apr. 25, 2013

True planets form in roughly the equatorial plane of the sun, occupying specific, permanent orbits.

From Time Magazine Archive

When a charged particle bounces from one magnetic pole to the other, it must cross the equatorial plane of Saturn.

From "Cosmos" by Carl Sagan

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