%imperiality%

n.; pl. Imperialities [ 1913 Webster ]

1. Imperial power. [ 1913 Webster ]

2. An imperial right or privilegs. See Royalty. [ 1913 Webster ]

The late empress having, by ukases of grace, relinquished her imperialities on the private mines, viz., the tenths of the copper, iron, silver and gold. W. Tooke. [ 1913 Webster ]