Mare Cimmerium
[ si-meer-ee-uhm ]
noun
(Cimmerian Sea) an area in the southern hemisphere of Mars, appearing as a dark region when viewed telescopically from the earth.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
How to use Mare Cimmerium in a sentence
He squinted through the port at the gray gloom of the Mare Cimmerium.
Valley of Dreams | Stanley Grauman Weinbaum
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