bipartiteadjective
/ˌbaɪˈpɑː.taɪt//ˌbaɪˈpɑːr.t̬aɪt/formalinvolving two people or organizations, or existing in two parts:
There was a bipartite meeting on border security.
The authors use a bipartite structure, pairing their projects with thematically linked parables.
Compare
tripartite