名词

1. 男爵（贵族爵位中最低的一级）
A baron is a man who is a member of the lowest rank of the nobility.

2. 巨头；大王；大亨
You can use baron to refer to someone who controls a large amount of a particular industry or activity and who is therefore extremely powerful.

1. a very wealthy or powerful businessman

e.g. an oil baron

Synonym: big businessmanbusiness leaderkingmagnatemogulpowertop executivetycoon

2. a British peer of the lowest rank

3. a nobleman (in various countries) of varying rank