bipartisan
1. [ adjective ] supported by both sides
Synonyms: two-way two-party bipartizan
Examples:

"a two-way treaty"

Related terms: nonpartisan
2. [ adjective ] (politics) supported by both sides
Synonyms: two-way two-party bipartizan
Examples:

"a two-way treaty"

Related terms: nonpartisan
Similar spelling:   bipartizan
  bipartite