Used attributively before another noun, e.g., "millionaire banker"; therefore treated as adjective.
Translations
millionnaireEmploi adjectival, surtout dans des tournures comme « style de vie millionnaire ». They enjoyed a millionaire lifestyle aboard their private yacht.
Ils profitaient d'un style de vie millionnaire à bord de leur yacht privé.
Definitions
Relating to, characteristic of, or suitable for a millionaire; very wealthy. They enjoyed a millionaire lifestyle aboard their private yacht.