molybdenum, n.
(molybdenums)
(molybdenums)
a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel
<noun.substance>
Mo atomic number 42 molybdenum
Word
a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel
<noun.substance>
Mo atomic number 42 molybdenum