multimillion(having several millions) adjective [UK: ˌmʌlt.i.ˈmɪl.jən] [US: ˌmʌlt.i.ˈmɪl.jən]
multimillonarionoun {m}
billionaire(wealth exceeding one billion (10^9)) noun [UK: ˌbɪ.ljə.ˈneə(r)] [US: ˌbɪ.ljə.ˈner]In fact, he's a billionaire. = De hecho, él es multimillonario.
multimillionaire(person worth many millions) noun [UK: ˌmʌlt.i.ˌmɪl.jə.ˈneə] [US: ˌmʌlt.i.ˌmɪl.jə.ˈner̩]John is now a multimillionaire. = Ahora John es un multimillonario.