Dictionary![]() ![]() mon•a•zitePronunciation: (mon'u-zīt"), [key] —n. a reddish- or yellowish-brown mineral, a phosphate of cerium and lanthanum, (Ce,La)PO4: the principal ore of thorium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
|