Definition of Allen key™
Allen key™noun
Phím Allen™
/ˈælən kiː//ˈælən kiː/Word Origin1960s: from the name of the manufacturer, the Allen Manufacturing Company, of Hartford, Connecticut.
namespace
Phím Allen™
/ˈælən kiː//ˈælən kiː/Word Origin1960s: from the name of the manufacturer, the Allen Manufacturing Company, of Hartford, Connecticut.