Where does “bizillionaire” come from?

bizillionaire (English) comes from English aire — Obsolete spelling of air.

Ancestry of “bizillionaire”, step by step

bizillionaire traces back through two separate lines of ancestry.

via English aire

StepLanguageWordMeaning
1EnglishaireObsolete spelling of air

via English bizillion

StepLanguageWordMeaning
1Englishbizillion
Every word from English aire
bizillionaire — Etymology, Origin & Word History | Etymology Explorer