ATOMIC NUMBER 64

 I. (noun) 

Sense 1

Meaning:

A ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group

Synonyms:

atomic number 64; gadolinium; Gd

Classified under:

Nouns denoting substances

Hypernyms ("atomic number 64" 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.)

Holonyms ("atomic number 64" is a substance of...):

gadolinite; ytterbite (a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium)

samarskite (a complex black mineral occurring in pegmatites)

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