supermillionaire
noun
su·per·mil·lion·aire
| \ ˌsü-pər-ˌmi(l)-yə-ˈner
, -ˈmi(l)-yə-ˌner\
, -ˈmi(l)-yə-ˌner\
plural supermillionaires
Definition of supermillionaire
: one whose wealth amounts to many millions (as of dollars or pounds)
… the tax rate on the top 400 households in America—those with an average annual income of nearly $350 million—fell by more than a third. In fact, the tax rate for these supermillionaires is now less than the tax rate for average Americans.— Charles M. Blow
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