1. 
   Argentalium
   Ar`gen·ta'li·um noun [ New Latin ; Latin argen tum silver + English al uminium.] A (patented) alloy of aluminium and silver, with a density of about 2.9.
   Found op http://www.encyclo.co.uk/webster/A/118
   
   
2. 
   Argentalium
   • (n.) A (patented) alloy of aluminium and silver, with a density of about 2.9.
   Found op http://thinkexist.com/dictionary/meaning/argentalium/
   
   

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