'Collectible' definitions:

Definition of 'collectible'

From: WordNet
adjective
Subject to or requiring payment especially as specified; "a collectible bill"; "a note payable on demand"; "a check payable to John Doe" [syn: collectible, collectable, payable]
noun
Things considered to be worth collecting (not necessarily valuable or antique) [syn: collectible, collectable]

Definition of 'Collectible'

From: GCIDE
  • Collectible \Col*lect"i*ble\, a. Capable of being collected. [1913 Webster]