Library / English Dictionary

    ATOMIC NUMBER 70

     I. (noun) 

    Sense 1

    Meaning:

    A soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotimeplay

    Synonyms:

    atomic number 70; Yb; ytterbium

    Classified under:

    Nouns denoting substances

    Hypernyms ("atomic number 70" 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 70" 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)

    monazite (a reddish-brown mineral containing rare earth metals; an important source of thorium and cerium)

    xenotime (a brown-to-yellow mineral that is a phosphate of yttrium in crystalline form)

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