1. past tense of pontoon; equipped with or supported by pontoons (floating structures)
Usage: technical/military; often used in engineering and military contexts

Examples

• The engineers pontooned the bridge across the river using inflatable supports.
• Military forces pontooned their equipment to cross the flooded terrain.
• The temporary dock was pontooned to handle the increased water level.
• They pontooned the heavy machinery to transport it safely across the water.
• The construction crew pontooned the platform for the offshore project.