/see"neuhs sa bee"euhs, suy"-/
an area in the southern hemisphere and near the equator of Mars, appearing dark when viewed telescopically from the earth.
/see"neuhs sa bee"euhs, suy"-/
an area in the southern hemisphere and near the equator of Mars, appearing dark when viewed telescopically from the earth.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012