1. 
   Forehearth
   Fore'hearth` noun (Metal.) The forward extension of the hearth of a blast furnace under the tymp.
   Found op http://www.encyclo.co.uk/webster/F/59
   
   
2. 
   forehearth
   <chemistry> The forward extension of the hearth of a blast furnace under the tymp. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?forehearth
   
   
3. 
   Forehearth
   • (n.) The forward extension of the hearth of a blast furnace under the tymp.
   Found op http://thinkexist.com/dictionary/meaning/forehearth/
   
   
4. 
   forehearth
   (from the article `industrial glass`) From the conditioning chamber, glass is taken in a set of narrow channels, called the forehearth, to the forming machines. The residence time of ...
   Found op http://www.britannica.com/eb/a-z/f/46
   
   

Tip: double click on a word to show its meaning.