Definition of multipartisan in English:

multipartisan

(also multipartizan)

Pronunciation /ˌmʌltɪˈpɑːtɪz(ə)n/ /ˌmʌltɪpɑːtɪˈzan/

adjective

  • Of, representing, or composed of members of more than two (political or other) parties.

Origin

Late 19th century; earliest use found in The Century Illustrated Monthly Magazine.