1. Overgrown with moss
   "The roof of the cabin was mossy and green";
   - moss-grown
    
2. [N. Amer, informal] (used pejoratively) out of fashion; old fashioned
   "mossy ideas about family life";
   - fogyish [informal], moss-grown [N. Amer, informal], stick-in-the-mud [informal], stodgy, fogeyish

Derived forms: mossier, mossiest

See also: covered, daggy [Austral, NZ, informal], unfashionable, unstylish

Encyclopedia: Mossy, West Virginia