baron

US /ˈber.ən/
UK /ˈber.ən/
"baron" picture
1.

a member of the lowest order of the British nobility

:
Lord Smith was elevated to the peerage as Baron Smith of Westminster.
The Baron hosted a grand feast at his castle.
2.

a powerful businessman or industrialist

:
He was known as a shipping baron, controlling a vast fleet.
The oil barons gathered to discuss market strategies.