JMdict entry #1265520

1. noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' used article; worn-out article
2. noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' veteran; old-timer; long-serving employee
   see: 新手・2
3. adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) rare term long-established (way, method, etc.); old; commonplace; stale