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Mare Crisium

[ mahr-ey -kree-see-uhm, mair-ee ]
/ ˈmɑr eɪ ˈkri si əm, ˈmɛər i /
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noun
(Sea of Crises) a dark plain in the first quadrant of the face of the moon: about 66,000 sq. mi. (170,000 sq. km).
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

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