[1] : The Collaborative International Dictionary of English v.0.48

gadolinium \gad`olin"ium\, n. nl. see gadolinite. chem.
   a rare earth metallic element of the lanthanide series, with
   a characteristic spectrum, found associated with yttrium and
   other rare earth elements. symbol, gd; it has an atomic
   number of 64, an atomic weight of 157.25 c=12.011, and a
   valence of +3.
   1913 webster +pjc
see also:
gadolinite 

[2] : WordNet (r) 2.0

gadolinium
     n : a ductile silvery-white ductile ferromagnetic trivalent
         metallic element of the rare earth group syn: gd, atomic
         number 64
see also:
gd atomic number 64 

[3] : Elements database 20001107

gadolinium
symbol: gd
atomic number: 64
atomic weight: 157.25
soft silvery metallic element belonging to the lanthanoids. seven natural,
stable isotopes are known in addition to eleven artificial isotopes.
gd-155 and gd-157 and the best neutron absorbers of all elements.
gadolinium compounds are used in electronics. discovered by j.c.g marignac
in 1880.

Gadolinium >> G Words
Gadolinium, definition of term: Gadolinium
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