collectable
1. [ noun ] things considered to be worth collecting (not necessarily valuable or antique)
Synonyms: collectible
Related terms: whatchamacallit curio chachka
2. [ adjective ] subject to or requiring payment especially as specified
Synonyms: payable collectible
Examples:

"a collectible bill" "a note payable on demand" "a check payable to John Doe"

Related terms: due
Similar spelling:   collectible
  collected
  collective
  collectedly
  collector
  collectivize
  collectivist
  collectivise
  collectively
  collect_call
  collectivized
  collectivised
  collocate
  collegiate
  collection
  collecting
  collectivistic
  collectivism
  coelostat