Dictionary.net

subject to or requiring payment especially as specified; "a collectible bill"; "a note payable on demand"; "a check payable to John Doe"

things considered to be worth collecting (not necessarily valuable or antique)

subject to or requiring payment especially as specified; "a collectible bill"; "a note payable on demand"; "a check payable to John Doe"

things considered to be worth collecting (not necessarily valuable or antique)