D defs.my
Entry 1 sense Webster, 1913

Nouveau riche

/no͞ovˌ-ō' rĭch/ · Nou·veau· riche · IPA /ˌnu.voʊ ˈɹiʃ/
01 m. A person newly rich. Contrasted with old money.
pl. Noveaux riches, Nouvelles riches ((#))
  1. 1.
    A person newly rich. Contrasted with old money.