The Collaborative International Dictionary of English v.0.48:

Invoice \In"voice`\, v. t. [imp. & p. p. Invoiced; p. pr. &
   vb. n. Invoicing.]
   To make a written list or account of, as goods to be sent to
   a consignee; to insert in a priced list; to write or enter in
   an invoice.
   [1913 Webster]

         Goods, wares, and merchandise imported from Norway, and
         invoiced in the current dollar of Norway. --Madison.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Invoice \In"voice`\, n. [F. envois things sent, goods forwarded,
   pl. of envoi a sending or things sent, fr. envoyer to send;
   cf. F. lettre d'envoi letter of advice of goods forwarded.
   See Envoy.]
   [1913 Webster]
   1. (Com.) A written account of the particulars of merchandise
      shipped or sent to a purchaser, consignee, factor, etc.,
      with the value or prices and charges annexed. --Wharton.
      [1913 Webster]

   2. The lot or set of goods as shipped or received; as, the
      merchant receives a large invoice of goods.
      [1913 Webster]

WordNet (r) 3.0 (2006):

invoice
    n 1: an itemized statement of money owed for goods shipped or
         services rendered; "he paid his bill and left"; "send me an
         account of what I owe" [syn: bill, account, invoice]
    v 1: send an bill to; "She invoiced the company for her
         expenses"

Moby Thesaurus II by Grady Ward, 1.0:

21 Moby Thesaurus words for "invoice":
   account, bill, bill of account, bill of fare, bill of lading,
   books, call, call in, carte, check, demand payment, dun,
   itemized bill, ledger, manifest, menu, reckoning, score,
   send a statement, statement, tab



Bouvier's Law Dictionary, Revised 6th Ed (1856):

INVOICE, commerce. An account of goods or merchandise sent by merchants to
their correspondents at home or abroad, in which the marks of each package,
with other particulars, are set forth. Marsh. Ins. 408; Dane's Ab. Index, h.
t. An invoice ought to contain a detailed statement, which should indicate
the nature, quantity, quality, and price of the things sold, deposited, &c.
1 Pardess. Dr. Com. n. 248. Vide Bill of Lading; and 2 Wash. C. C. R. 113;
Id. 155.