RADIUM as NOUN

1. Meaning
   • an intensely radioactive metallic element that occurs in minute amounts in uranium ores
   Synonym(s)
   • atomic number 88 (what does atomic number 88 mean?)
   • Ra (what does Ra mean?)
   Hypernyms(s) radium 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?)