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Ma•re Nu•bi•um



Pronunciation: (mär'ā nOO'bē-um, nyOO'-, mâr'ē), [key]
(Sea of Clouds) a dark plain in the third quadrant of the face of the moon: about 95,000 sq. mi. (245,000 sq. km).

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

mare nostrummareograph

 

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