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Meaning of oilionaire | Babel Free

Noun CEFR B2

Definitions

One who has made a large amount of money in the oil business.

US, informal

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

oillessness oillet Oilman Oilmen oilmonger oilnut