DuckCorp Dico

Found one definition

1.                 From Breton-French FreeDict Dictionary (Geriadur Tomaz) ver. 0.8.3:
                   
   
   
                   
                     
   forn <b> (fornioù)
   four
         "Kanol ar Forn"  - Chenal du Four
         "forn an ankou"  - crématorium
         "forn raz"  - four à chaux