Webster’s Revised Unabridged Dictionary · 1913
Brigantine
Brig′an·tine (·ăn·tīn), n. [F. brigantin, fr. It. brigantino, originally, a practical vessel. See Brigand, and cf. Brig] 1. A practical vessel. [Obs.]
2. A two-masted, square-rigged vessel, differing from a brig in that she does not carry a square mainsail.
3. See Brigandine.