The word “brig” has been used in the past as an abbreviation of brigantine (which is the name for a two-masted vessel with foremast fully square rigged and her mainmast rigged with both a fore-and-aft mainsail, square topsails and possibly topgallant sails). The brig actually developed as a variant of the brigantine.

What is the brig short for?

Brig. is a written abbreviation for brigadier.

What is a ship called a brig?

brig, two-masted sailing ship with square rigging on both masts. Brigs were used for both naval and mercantile purposes. As merchant vessels, they plied mostly coastal trading routes, but oceanic voyages were not uncommon; some brigs were even used for whaling and sealing.