| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
barquentine
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 of square sails, it required fewer crew members and was popular in the Pacific after its introduction about 1830
Learn more about barquentine with a free trial on Britannica.com.