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World English Dictionary
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sunspot
sun·spot
[
sún spòt
]
(
plural
sun·spots
)
noun
Definition:
dark patch on Sun:
any of the relatively cool dark patches that appear in cycles on the Sun's surface and possess a powerful magnetic field.
Technical name
macula (sense 3)
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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