FERROMAGNESIAN
Meaning of FERROMAGNESIAN in English
/fer'oh mag nee"zheuhn, -sheuhn/ , adj. Mineral.
(of minerals and rocks) containing iron and magnesium.
[ 1900-05; FERRO- + MAGNESIAN ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012