Red Spot

noun Astronomy.

a large, usually reddish gaseous vortex on the surface of Jupiter, about 14,000 by 30,000 km, that drifts about slowly as the planet rotates and has been observed for several hundred years.

Origin of Red Spot

First recorded in 1875–80

Also called Great Red Spot.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for great red spot

It was a fine cave, there was no doubt about that, and Red-Spot was a notable housekeeper.
The Story of Ab|Stanley Waterloo
His life with Red-Spot was the sequence of what might be termed a fortunate marriage.
The Story of Ab|Stanley Waterloo
And Red-Spot was superior in many ways to the ordinary woman of the cave time.
The Story of Ab|Stanley Waterloo
I waited until dusk began finally to settle down and crept gently toward a Red-spot.
Jungle Peace|William Beebe

It was soon after this great event of the first fish-catching that Red-Spot, Ab's mother, died.
The Story of Ab|Stanley Waterloo

British Dictionary definitions for great red spot

Red Spot

noun

See Great Red Spot

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Red Spot

noun Astronomy.

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Origin of Red Spot

Examples from the Web for great red spot

Red Spot

noun