ˌoil-ˈrich BrE AmE adjective [only before noun] British English
an oil-rich country has plenty of natural oil under the ground from which it is able to make a lot of money:
the oil-rich Gulf States
ˌoil-ˈrich BrE AmE adjective [only before noun] British English
an oil-rich country has plenty of natural oil under the ground from which it is able to make a lot of money:
the oil-rich Gulf States
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012