trizonal

adjective, sometimes capitalized
tri·​zonal | \(ˈ)trī+\

Definition of trizonal 

: of, relating to, or concerned with the combined affairs of three administrative areas

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History and Etymology for trizonal

tri- + zonal

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Dictionary Entries near trizonal

triweekly

-trix

trizoic

trizonal

trk

trm

trml

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