noun, plural hep·tar·chies. 1.( often initial capital letter ) the seven principal concurrent Anglo-Saxon kingdoms supposed to have existed in the 7th and 8th centuries.
2.government by seven persons.
3.an allied group of seven states or kingdoms, each under its own ruler.
Origin: 1570–80; hept- +
-archy Related forms hep·tarch, hep·tar·chist, noun
hep·tar·chic, hep·tar·chi·cal, hep·tar·chal, adjective