magnetofluiddynamics

noun

mag·​ne·​to·​flu·​id·​dy·​nam·​ics mag-ˌnē-tō-ˌflü-ə-dī-ˈna-miks 

-ˌne-,

-də-ˈna-

plural in form but singular or plural in construction

: the study of magnetohydrodynamic phenomena : magnetohydrodynamics

Word History

First Known Use

1960, in the meaning defined above