"barons" in the noun sense
a nobleman (in various countries) of varying rank
a British peer of the lowest rank
3. baron, big businessman, business leader, king, magnate, mogul, power, top executive, tycoon
a very wealthy or powerful businessman
"an oil baron"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License