bitripartite
/ˌbaɪtrɪˈpɑːrtaɪt/Definitions
1. adjective
Divided or composed of three distinct parts or sections; having three lobes or branches.
“The complex system exhibited a bitripartite structure, with each part interacting with the others in a delicate balance.”
2. noun
A structure or system that is bitripartite in nature.
“The city’s bitripartite government was composed of three branches: the legislative, executive, and judicial.”