The ruler of an absolute monarchy or the head of state of a constitutional monarchy.
The monarch butterfly, Danaus plexippus, and others of genus Danaus, found primarily in North America, so called because of the designs on its wings.
A stag which has sixteen or more points or tines on its antlers.
The chief or best thing of its kind.
A police officer.
Any bird of the family Monarchidae.
A member of an oligarchy; someone who is part of a small group that runs a country.
A very wealthy business owner who wields political power.
A protoplanet formed during oligarchic accretion.