media/property/business/newspaper tycoon• A worthwhilealternative to becoming a business tycoon is to devote your energies to voluntary work.• Orphan Lara Cameron metamorphoses into a beautifulproperty tycoon.• The billionairemedia tycoon was said to have lost the money playing baccarat.• Jane, who won the best actress award for her role in Coming Home, recently married media tycoon Ted Turner.• Now it is to be sold, along with snaps of the late Mirror newspaper tycoon with Ronald Reagan valued at up to £300.• There were also rumours that newspaper tycoon Robert Maxwell was showing more than a passing interest in Storehouse.
From Longman Business Dictionary
tycoonty·coon /taɪˈkuːn/ noun [countableC]
someone who is successful in business and industry and has a lot of money and power
a high-powered business tycoon
Origintycoon
(1800-1900)Japanesetaikun, from Chinesetaijun, from tai“great” + jun“ruler”