1. rooms on naval vessels where junior officers eat and socialize
Usage: nautical; plural of gunroom
2. rooms used for storing firearms and ammunition
Usage: plural of gunroom

Examples

• The ship’s gunrooms were renovated to provide better dining facilities for the officers.
• Naval tradition dictated strict etiquette in the gunrooms during meals.
• The castle’s gunrooms contained an impressive collection of antique weapons.
• Security cameras monitored all entrances to the military base’s gunrooms.
• The crew gathered in one of the gunrooms to celebrate the successful mission.
• Access to the gunrooms required special clearance from the commanding officer.