DuckCorp Dico

Found one definition

1.                 From Japanese-German FreeDict Dictionary ver. 0.2.0:
                   
   
   
                   
                     
   苦 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, く /kˈɯᵝ/
   (noun (common) (futsuumeishi))
   (1) (n) Leiden, (m) Schmerz, (m) Kummer, (2) (f) Mühe, (f) Plage, (3) (f) Angst, (f) Beklemmung, (f) Besorgnis