/sear"ee euhm/ , n.
a steel-gray, ductile metallic element of the rare-earth group found only in combination. Symbol: Ce; at. wt.: 140.12; at. no.: 58.
[ 1795-1805; CER(ES) + -IUM ]
/sear"ee euhm/ , n.
a steel-gray, ductile metallic element of the rare-earth group found only in combination. Symbol: Ce; at. wt.: 140.12; at. no.: 58.
[ 1795-1805; CER(ES) + -IUM ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012