PENTARCHY
Etymology
Noun
pentarchy (plural pentarchies)
(politics) Government by five persons.
A governing body consisting of five persons.
A federation of five nations, each under its own government or ruler.
Synonyms
• See government
Hyponyms
• See government
Proper noun
the Pentarchy
A model of Church organization historically championed in the Eastern Orthodox Church.
Source: Wiktionary
Pen"tar*chy, n. Etym: [Gr. pentarchie. See Penta-, and -archy.]
Definition: A government in the hands of five persons; five joint rulers.
P. Fletcher. "The pentarchy of the senses." A. Brewer.
Source: Webster’s Unabridged Dictionary 1913 Edition