DuckCorp Dico

Found one definition

1.                 From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   Stickstoffperoxid /ʃtˌɪkstɔfpˌeːrɔksˈiːt/ (NO3 /nˈoː dɾˈaɪ/) <neut, n, sg>
    [chem.] nitrogen trioxide <n>