Dictionary
lu•te•ti•um
Pronunciation: (lOO-tē'shē-um), [key]—
n. Chem.
a trivalent rare-earth element.
Symbol: Lu;
at. wt.: 174.97;
at. no.: 71.
Also,lutecium.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.