ERBIUM as NOUN

1. Meaning
   • a trivalent metallic element of the rare earth group
   • occurs with yttrium
   Synonym(s)
   • atomic number 68 (what does atomic number 68 mean?)
   • Er (what does Er mean?)
   Hypernyms(s) erbium is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • metallic element (what does metallic element mean?)
   • metal (what does metal mean?)