Source : Webster's Revised Unabridged Dictionary (1913)

Auctioneer \Auc`tion*eer"\, v. t.
   To sell by auction; to auction.

         Estates . . . advertised and auctioneered away.
                                                  --Cowper.

Auctioneer \Auc`tion*eer"\, n.
   A person who sells by auction; a person whose business it is
   to dispose of goods or lands by public sale to the highest or
   best bidder.

Source : WordNet®

auctioneer
     n : an agent who conducts an auction
     v : sell at an auction [syn: {auction}, {auction off}]