Zonal

adj. regional

Zonal can refer to:Zonal and meridional, directions on a globeZonal and poloidal, directions in a toroidal magnetically confined plasmaZonal polynomial, a symmetric multivariate polynomial
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Zone an encircling region or area; by extension, any area with specific characteristics or boundary. [more]Zonal - Community and Resources

Adjective
1. relating to or of the nature of a zone; "the zonal frontier"
(synonym) zonary
(pertainym) zone, zona
2. associated with or divided into zones; "a zonal pattern of cell structure"; "zonal division"
(antonym) azonal
(similar) zonary

adj. zonary, regional, local; resembling a zone