YTTRIUM


Meaning of YTTRIUM in English

— yttric , adj.

/i"tree euhm/ , n. Chem.

a rare trivalent metallic element, found in gadolinite and other minerals. Symbol: Y; at. wt.: 88.905; at. no.: 39; sp. gr.: 4.47. Cf. rare-earth element .

[ 1815-25; Ytterby. See YTTERBIA, -IUM ]

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