The Collaborative International Dictionary of English v.0.48:

Dromond \Drom"ond\, or Dromon \Drom"on\ [OF. dromont, L. dromo,
   fr. Gr. dro`mwn light vessel, prob. fr. dramei^n to run. See
   Dromedary.]
   In the Middle Ages, a large, fast-sailing galley, or cutter;
   a large, swift war vessel. [Hist. or Archaic] --Fuller.
   [1913 Webster]

         The great dromond swinging from the quay. -- W. Morris.
   [1913 Webster]