The Collaborative International Dictionary of English v.0.48:

Receivable \Re*ceiv"a*ble\ (r[-e]*s[=e]v"[.a]*b'l), a. [Cf. F.
   recevable.]
   Capable of being received. -- Re*ceiv"a*ble*ness, n.
   [1913 Webster]

   Bills receivable. See under 6th Bill.
      [1913 Webster]

WordNet (r) 3.0 (2006):

receivable
    adj 1: awaiting payment; "accounts receivable"

Moby Thesaurus II by Grady Ward, 1.0:

26 Moby Thesaurus words for "receivable":
   admissible, admissive, admissory, back, due, hospitable,
   imbibitory, in arrear, in arrears, ingestive, intromissive,
   intromittent, invitatory, inviting, mature, open, outstanding,
   owed, owing, payable, receptible, receptive, recipient, redeemable,
   unpaid, welcoming