dominial
/ˌdɒmɪˈneɪl, ˌdoʊmɪˈneɪl/Definitions
1. adjective
relating to or characteristic of a lord or dominion
“The dominial power of the kingdom stretched across the continent.”
2. noun
a feudal lord or noble
“In medieval times, the dominial class held significant influence.”
3. adverb
in a lordly or dominant manner
“He ruled dominial over his kingdom, with an iron fist.”