Np, n.
a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium
<noun.substance>
Np atomic number 93 neptunium
semantic pointers
hypernym
Word
a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium
<noun.substance>
Np atomic number 93 neptunium