erbium (n)
Er (n)
atomic number 68 (n)

n14636988

type n
lex_filenum 27
def a trivalent metallic element of the rare earth group
def occurs with yttrium
Outgoing links
Hypernym metallic element, metal
Substance holonym gadolinite, ytterbite; fergusonite
Incoming links
Hyponym metallic element, metal
Substance meronym fergusonite; gadolinite, ytterbite

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