bizonal

bi·zon·al

B0290400 (bī-zō′nəl)adj. Of or relating to the affairs of a zone under the joint administration of two powers.

bizonal

(ˌbaɪˈzəʊnəl) adjof or relating to two administrative zones
Thesaurus
Adj.1.bizonal - relating to or concerned with the combined affairs of two administrative zonesbizonal - relating to or concerned with the combined affairs of two administrative zones; "Bizonal currency was used in occupied Germany after World War II"