moss-grown

from WordNet (r) 3.0 (2006)

moss-grown
    adj 1: overgrown with moss [syn: {moss-grown}, {mossy}]
    2: (used pejoratively) out of fashion; old fashioned; "moss-
       grown ideas about family life" [syn: {fogyish}, {moss-grown},
       {mossy}, {stick-in-the-mud(p)}, {stodgy}]

from The Collaborative International Dictionary of English v.0.48

moss-grown \moss"-grown`\, mossgrown \moss"grown`\, a.
   Overgrown with moss; mossy.
   [1913 Webster]