bn:00052623n
Noun Concept
Categories: Articles with permanently dead external links, Vortices, Solar phenomena
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sunspot  macula  light bridge  Solar pore  Sun/Sunspot
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A cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field WordNet 3.0
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A cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field WordNet 3.0 & Open English WordNet
Sunspots are phenomena on the Sun's photosphere that appear as temporary spots that are darker than the surrounding areas. Wikipedia
Dark region that periodically appears on the surface of the Sun. Wikipedia Disambiguation
A darker and slightly cooler region on the surface of the sun, created when powerful magnetic fields stop the circulation of gases. OmegaWiki
In planetary geology, an unusually dark area on the surface of a planet or moon. Wiktionary
Planetary geology: dark area on the surface of planet or moon. Wiktionary (translation)
A region on the sun's surface with a lower temperature than its surroundings and intense magnetic activity. Wiktionary
Region on the sun's surface. Wiktionary (translation)
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SAID TO BE THE SAME AS
WordNet 3.0 & Open English WordNet
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Wikidata
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Wiktionary
OmegaWiki
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