VALLES MARINERIS
Meaning of VALLES MARINERIS in English
/val"euhs mar'euh nair"is/ , Astron.
a canyon on Mars, 3100 mi. (5000 km) in length, named after the Mariner spacecraft.
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012