DuckCorp Dico

Found one definition

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
    [ichi1]  説 /(en)tʃˈaɪniːz(ja)lˈe̞tə/,  [ichi1] せつ /sˈe̞tsɯᵝ/
   1. (noun (common) (futsuumeishi))
    (noun, used as a suffix)
   theory, doctrine
   2. (noun (common) (futsuumeishi))
   opinion, view
   3. rumour, rumor, gossip, hearsay