Keystoner
English
Etymology
From keystone + -er, after the "Keystone State" (Pennsylvania) from whose National Guard it originated.
Noun
Keystoner (plural Keystoners)
- (US, military) A member of the 28th Infantry Division (United States).
From keystone + -er, after the "Keystone State" (Pennsylvania) from whose National Guard it originated.
Keystoner (plural Keystoners)