A pound is symbol Ib. It’s a unit of mass or weight used in the imperial and US customary systems of measurement. It is defined as axactly 0.45359237 kilograms.
Princely, queenly, kingly, monarchical, royal, belonging or relating to an empire or the person or country that rules it. Befitting or suggestive of an empire or an emperor.
Relating to an empire, relating to or denoting the system of non-metric weights and measures (the ounce, pound).
Imperial is used to refer to things or people that are or were connected with an empire. Magnified, magnificent, regal, splendid, stately.
Envisioned an imperial city that would rival the capitals of Europe for beauty and magnificence.