dynasty
dyn-as-ty
noun
A team or group that dominates a particular field or activity.
"The New England Patriots have been a dynasty in the NFL, winning multiple Super Bowls."
noun
A period of time during which a particular family or group holds power.
"The Kennedy dynasty in American politics spanned several decades."
noun
A series of rulers from the same family.
"The Ming dynasty ruled China from 1368 to 1644."