👉 Mainsail is a type of sail that has two main pieces, a mast and a rig. It's often used in sailing boats to help control the direction of the wind and to provide stability during rough weather.
👉 A mainsail is a type of sail in the boat's rudder system, typically designed to provide steering ability and stability. It consists of two main surfaces, usually separated by a thin line or strip, which are connected at the center. These lines are used to direct the boat's motion. The main sail is usually longer and wider than the rudder.