polacca
மூன்று பாய்களுள்ள நடுநிலக்கடல் வாணிகக்கப்பல்.
Po*lac"ca, n. Etym: [It. polacca, polaccra, polacra; cf. F. polaque, polacre, Sp. polacre,] [Written also polacre.] 1. (Naut.) Defn: A vessel with two or three masts, used in the Mediterranean. The masts are usually of one piece, and without tops, caps, or crosstrees. 2. (Mus.) Defn: See Polonaise.