Bark'en·tine noun [ See
Bark ,
noun , a vessel.]
(Nautical) A threemasted vessel, having the foremast square-rigged, and the others schooner-rigged. [ Spelled also
barquentine ,
barkantine , etc.] See
Illust. in Append.
Found on http://www.encyclo.co.uk/webster/B/15

• (n.) A threemasted vessel, having the foremast square-rigged, and the others schooner-rigged. [Spelled also barquentine, barkantine, etc.] See Illust. in Append.
Found on http://thinkexist.com/dictionary/meaning/barkentine/

sailing ship of three or more masts having fore-and-aft sails on all but the front mast (foremast), which is square rigged. Because of the reduction ...
Found on http://www.britannica.com/eb/a-z/b/22

three-masted vessel
Found on http://phrontistery.info/b.html
No exact match found