MARE TRANQUILLITATIS


Meaning of MARE TRANQUILLITATIS in English

/trang kwil'i tah"tis/

( Sea of Tranquillity ) a dark plain in the first quadrant of the face of the moon: about 110,000 sq. mi. (285,000 sq. km).

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