Wordnet polsko-angielski 
                         (the doctrine that reality consists of two basic opposing elements, often taken to be mind and matter (or mind and body), or good and evil) 
dualism 
synonim: dualizm
Otwarty słownik polsko-angielski V.9.2007, Copyright (c) Jerzy Kazojć - 2007 r.
                        duality