Mōl'yb-dē'mā, n.
n. [Lat. molybdæna, Gr. μολυβδαίνα, from μόλυβδος, lead; Fr. molybdène.] (Min.) An ore of a dark lead color, occurring in flexible laminae, like plumbago; sulphuret of molybdenum.
n. [Lat. molybdæna, Gr. μολυβδαίνα, from μόλυβδος, lead; Fr. molybdène.] (Min.) An ore of a dark lead color, occurring in flexible laminae, like plumbago; sulphuret of molybdenum.