DuckCorp

DuckCorp Dico

(RFC 2229 compliant dictionary server)
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Found one definition 

  1.                 From English - Polish Piotrowski+Saloni/FreeDict dictionary ver. 0.2:
                

    
                
                  
    twin /twɪn/
I.  <N>  bliźniak
II.  <Adj>  bliźniaczy, podwójny