1 a long flat ship with sails, especially one used by the ancient Greeks or Romans in war, which was usually rowed by criminals or SLAVES (= people who were owned by other people and had to work for them without being paid) （长而平的）桨帆船（尤指古希腊、罗马的战舰，通常由囚犯或奴隶划桨）

2 the kitchen on a ship or plane （船或飞机上的）厨房