noun
- U.S. Marines
Usage: informal; military slang
Examples
- The leathernecks marched in formation during the parade.
- My grandfather was one of the leathernecks who fought in World War II.
- The leathernecks completed their training at Parris Island.
- Several leathernecks were honored at the veterans’ ceremony.
- The tough leathernecks showed incredible courage under fire.
- Local leathernecks volunteered to help with the community cleanup.