moss-grown
1. [ adjective ] overgrown with moss
Synonyms: mossy
Related terms: covered
2. [ adjective ] overgrown with moss
Synonyms: mossy
Related terms: covered
3. [ adjective ] (used pejoratively) out of fashion; old fashioned
Synonyms: mossy stick-in-the-mud stodgy fogyish
Examples:

"moss-grown ideas about family life"

Related terms: unfashionable
4. [ adjective ] (used pejoratively) out of fashion; old fashioned
Synonyms: mossy stick-in-the-mud stodgy fogyish
Examples:

"moss-grown ideas about family life"

Related terms: nonmodern unfashionable