A person who dictates text (e.g. letters to a clerk).
A totalitarian leader of a country, nation, or government.
A tyrannical boss or authority figure.
A magistrate without colleague in republican Ancient Rome, who held full executive authority for a term granted by the senate (legislature), typically to conduct a war.
A nonreproductive social insect, such as ant, bee, termite, or wasp.
A person who performs labor for a living, especially manual labor.
A female ant, bee, termite or wasp.
A thread performing one instance of a particular task within a program.