yttrium, n.
(yttria)
(yttria)
a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys
<noun.substance>
Y atomic number 39 yttrium
semantic pointers
hypernym
substance holonym
Word
a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys
<noun.substance>
Y atomic number 39 yttrium