DuckCorp Dico

Found one definition

1.                 From Japanese-German FreeDict Dictionary ver. 0.2.0:
                   
   
   
                   
                     
   壮 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, そう /sˈo̞ɯᵝ/
   (noun (common) (futsuumeishi))
    (adjectival nouns or quasi-adjectives (keiyodoshi))
   (1) bestes (n) Mannesalter, (f) Blüte, (2) (m) Mann in den besten Jahren