magnates is a form of:

Magnate



noun
1.
(a wealthy and influential person) មហទ្ធជន, អំណាច
2.
(បច្ចេកទេស) អ្នកជំនួញធំ, មហទ្ធជន
ENGLISH MEANING
1.
A person of rank; a noble or grandee; a person of influence or distinction in any sphere.
2.
One of the nobility, or certain high officers of state belonging to the noble estate in the national representation of Hungary, and formerly of Poland.