DuckCorp Dico

Found one definition

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
    [ichi1]  [news1]  [nf07]  可 /(en)tʃˈaɪniːz(ja)lˈe̞tə/,  [ichi1]  [news1]  [nf07] か /kˈä/
   (noun (common) (futsuumeishi))
    (noun, used as a suffix)
   passable, acceptable, tolerable, fair