MARE SERENITATIS


Meaning of MARE SERENITATIS in English

/seuh ren'i tah"tis/

( Sea of Serenity ) a dark plain in the first quadrant of the face of the moon: about 120,000 sq. mi. (310,000 sq. km).

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .