Meaning of predominion in English:

predominion

Pronunciation /ˌpriːdəˈmɪnjən/

noun

rare
  • Superior influence or power; prevalence; = "predominance".

Origin

Early 17th century; earliest use found in Thomas Walkington (c1575–1621), Church of England clergyman and author. From pre- + dominion, after Italian predominio, Spanish predominio. Compare earlier predominy and its etymon post-classical Latin praedominium.