1. 
   terne
   An alloy of lead containing 3 to l5% Sn, used as a hot dip coating for steel sheet or plate. Terne coatings, which are smooth and dull in appearance, give the steel better corrosion resistance and enhance its ability to be formed, soldered, or painted.
   Found op http://www.encyclo.co.uk/local/20742
   
   
2. 
   Terne
   The Terne is a Norwegian rocket-propelled depth charge installed upon warships as an anti-submarine weapon. The Terne Mk 7 carried a 50 kg explosive charge warhead and was in service with the Norwegian Navy during the late 1960's.
   Found op http://www.probertencyclopaedia.com/browse/RT.HTM
   
   
3. 
   Terne
   Terne is an alloy coating that was historically made of lead and tin used to cover steel, in the ratio of 20% tin and 80% lead. Currently, lead has been replaced with the metal zinc and is used in the ratio of 50% tin and 50% zinc..{Citation needed|date=November 2009} ==Usage== Terne is used to coa...
   Found op http://en.wikipedia.org/wiki/Terne
   
   
4. 
   terne
   1) ... metal (plating alloy) 2) Alloy of lead and tin 3) Lead and tin alloy 4) Lead-tin alloy 5) Lead&slash;tin alloy 6) Plating alloy 7) Tin-lead alloy
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/terne/1
   
   

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