multiphase
adjective
mul·ti·phase ˌməl-tē-ˈfāz 
-ˌtī-
: consisting of or involving more than one phase
a multiphase project
multiphase chemical reactions
I present here a steady flow model for the blast dynamics and propose that through much of the devastated area the blast was a supersonic flow of a complex multiphase (solid, liquid, vapour) mixture.
Susan Werner Kieffer
Susan Werner Kieffer
Word History
First Known Use
1829, in the meaning defined above