ATOMIC NUMBER 98

 I. (noun) 

Sense 1

Meaning:

A radioactive transuranic element; discovered by bombarding curium with alpha particles

Synonyms:

atomic number 98; californium; Cf

Classified under:

Nouns denoting substances

Hypernyms ("atomic number 98" 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.)

Credits