bipartite
From Longman Dictionary of Contemporary EnglishRelated topics: Groupingsbipartitebi‧par‧tite /baɪˈpɑːtaɪt $ -ˈpɑːr-/ adjective formalPPGTWO involving two different parts or groups a bipartite treatyExamples from the Corpusbipartite• a bipartite leafOrigin bipartite (1500-1600) Latin bipartitus, from bi- + partitus “divided”