uraniumaire

\\ ̷ ̷ˌrānēəˈma(a)(ə)r, -nyəˈm-,  ̷ ̷ˈ ̷ ̷( ̷ ̷) ̷ ̷ˌ ̷ ̷\ noun (-s)

Etymology: uranium + -aire (as in millionaire)

: a person making a fortune from uranium and especially from the discovery of new deposits