Dictionary
mo•lyb•de•nite
Pronunciation: (mu-lib'du-nīt"), [key]—
n.
a soft, graphitelike mineral, molybdenum sulfide, MoS
2, occurring in foliated masses or scales: the principal ore of molybdenum.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.