DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   [thorax]
   
   ** German
   
   *** Etymology
   From [de].
   
   *** Pronunciation
   
    - [de]
   *** Noun
   [m,,e:Thoraces]
   
    1. [de]  thorax  (region of the mammalian body)
    2. [de]  thorax  (middle division of certain arthropods)
    3. * [de]
   **** Declension
   [m,,e:Thoraces]
   
   *** Further reading
   
    - [R:de:Duden]