atomic number 59 1
noundomain: substance
Princeton WordNet [ver.3.1]
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EnglishDefinition
a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process
Hypernym
any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
Substance_meronym
bastnasite 1
noun
a yellow-to-brown mineral that is a source of rare earth elements
monazite 1
noun
a reddish-brown mineral containing rare earth metals; an important source of thorium and cerium
EnglishSubstance_holonym
bastnasite 1
noun
a yellow-to-brown mineral that is a source of rare earth elements
monazite 1
noun
a reddish-brown mineral containing rare earth metals; an important source of thorium and cerium
