baron
n
1 member of the lowest rank of the British peerage (called Lord X) or of non-British nobility (called Baron Y) 男爵(英国贵族的最低一级成员, 称为 Lord X; 非英国贵族的此一级成员, 称为 Baron Y).
2 powerful and wealthy leader of industry 工业巨头
a `press baron 报业大王 * `oil barons 石油大王.