three-way

from WordNet (r) 3.0 (2006)

three-way
    adj 1: involving three parties or elements; "a tripartite
           treaty"; "a tripartite division"; "a three-way playoff"
           [syn: {tripartite}, {three-party}, {three-way}]

from The Collaborative International Dictionary of English v.0.48

Three-way \Three"-way`\, a.
   Connected with, or serving to connect, three channels or
   pipes; as, a three-way cock or valve.
   [1913 Webster]

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