IPA: /daɪˈnæstɪkli/
KK: /daɪˈnæstɪkli/
In a manner that relates to a dynasty, which is a series of rulers from the same family or lineage.
The kingdom was ruled dynastically for several generations, maintaining power within the same family.
Dynastically → It is formed from "dynasty" (from Greek "dynasteia", meaning power or rule) and the suffix "-ically" (meaning in a manner relating to). The word "dynastically" refers to something that relates to or is characteristic of a dynasty or ruling family.
Think of 'dynasty' as a line of rulers and remember that 'dynastically' means in a manner related to that line of rulers.