a land, a large place / a country in general, a region / a country as in a nation, a state / the office of emperor, the crown; affairs of state / a province of ancient Japan

a monarchy (territory ruled over by a monarch)

countries

a land, a large place / a country in general, a region / a country as in a nation, a state

national / country

(historical) a Japanese prince's unmarried daughter who is descended from the reigning emperor through no more than five generations ("princes" include 親王 (shinnō) or 王 (ō))

a queen regnant

a queen regnant

rule, governance

to rule, to govern