Assertion: neptunium's number | /r/HasProperty | np hypernyms
Facets:
Source sentences:
text: A radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium Classified under: Nouns denoting substances Synonyms: atomic number 93; neptunium; Np Hypernyms ("neptunium" is a kind of...): metal; metallic element (any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.)