europium 1
noundomain: substance
Princeton WordNet [ver.3.1]
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EnglishDefinition
a bivalent and trivalent metallic element of the rare earth group
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
monazite 1
noun
a reddish-brown mineral containing rare earth metals; an important source of thorium and cerium
EnglishSubstance_holonym
monazite 1
noun
a reddish-brown mineral containing rare earth metals; an important source of thorium and cerium
