sunspot

 

English Wikipedia has an article on:

sunspot

Wikipedia

From sun +‎ spot.

• (Received Pronunciation) IPA^(key): /ˈsʌnspɒt/

• Audio (Southern England):

  (file)

• (General American) IPA^(key): /ˈsʌnspɑt/
• Hyphenation: sun‧spot

sunspot (plural sunspots)

1. (astronomy) A region on the sun's surface with a lower temperature than its surroundings and intense magnetic activity.
2. (finance) A random shock in the foreign exchange currency market.

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