- pet|ro|dol|lars
- pet|ro|dol|lars «PEHT roh DOL uhrz», noun (plural).surplus U.S. dollars obtained by oil-rich countries from increased oil revenues and usually spent by investing heavily in foreign, especially large industrial, countries: »
The Arabs, using excess dollars (the so-called petrodollars) from the quadrupling of crude oil prices,…invested close to $11 billion in the U.S. in 1974 (New York Sunday News).
Useful english dictionary. 2012.