Mare Cimmerium

[ si-meer-ee-uh m ]
/ sɪˈmɪər i əm /


(Cimmerian Sea) an area in the southern hemisphere of Mars, appearing as a dark region when viewed telescopically from the earth.


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OK Boomer can be perceived as pejorative, but it is mostly considered to be _____ Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020