tetrarchs

1.四分之一统治者;四分之一长官

2.从属小君主,小诸侯等权力较小的统治者

3.共同掌权的四人(四个官吏)

4.方阵的小队长

5.【植】四原型

1.the ruler of a quarter of a country or province

2.one of four joint rulers

3.a ruler of a subordinate principality, especially in the eastern provinces of the Roman Empire

4.the commander of a subdivision of a Macedonian phalanx in ancient Greece