1. Plural of mizenmast; the third mast of a ship with three or more masts, located behind the mainmast.
Usage: nautical; plural form

Examples

• The tall ship's mizenmasts were rigged with square sails.
• Sailors climbed the mizenmasts to adjust the rigging during the storm.
• The captain inspected the mizenmasts for any signs of damage after the voyage.
• On large sailing vessels, the mizenmasts supported the aft sails.
• The crew secured the lines attached to the mizenmasts before setting sail.