Row 1 (rō) n. 1. a series of objects placed next to each other, usually in a straight line. 2. a succession without a break or gap in time: won the title for three. Free pontoon boat plans. well look what we have cooking here: free plans to make your own pontoon boat! length: 12′ (3.7 m). Free wooden boat plans for other sailboats. back in the old days, there were a lot of simple plywood boat plans in magazines, most popular were sailboat plans, canoe.