carnotite

English Thesaurus

1. a yellow radioactive mineral; an ore of uranium and radium and vanadium (noun.substance)

hypernym	:	uranium ore,
definition	:	any ore from which uranium can be extracted (noun.substance)

substance holonym	:	atomic number 23, v, vanadium,
definition	:	a soft silvery white toxic metallic element used in steel alloys; it occurs in several complex minerals including carnotite and vanadinite (noun.substance)