BIPARTITE
bipartite, two-part, two-way
(adjective) involving two parts or elements; “a bipartite document”; “a two-way treaty”
bipartite
(adjective) divided into two portions almost to the base
Source: WordNet® 3.1
Etymology
Adjective
bipartite (not comparable)
Having two parts.
(of an agreement or contract) Having two participants; joint.
(botany) (of leaves) Divided into two at the base.
(graph theory, of a graph) Having vertices that can be divided into two independent sets (see bigraph)
Source: Wiktionary
Bip"ar*tite, a. Etym: [L. bipartitus, p. p. of bipartire; bis twice +
partire. See Partite.]
1. Being in two parts; having two correspondent parts, as a legal
contract or writing, one for each party; shared by two; as, a
bipartite treaty.
2. Divided into two parts almost to the base, as a leaf; consisting
of two parts or subdivisions. Gray.
Source: Webster’s Unabridged Dictionary 1913 Edition