'moss-grown' definitions:

Definition of 'moss-grown'

From: WordNet
adjective
Overgrown with moss [syn: moss-grown, mossy]
adjective
(used pejoratively) out of fashion; old fashioned; "moss- grown ideas about family life" [syn: fogyish, moss-grown, mossy, stick-in-the-mud(p), stodgy]

Definition of 'moss-grown'

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