adj. not divided into zones; -- opposite of
adj. relating to or concerned with the combined affairs of two administrative zones.
a. [ Poly- + zonal. ] Consisting of many zones or rings. [ 1913 Webster ]
Polyzonal lens (Opt.),
a. (Anat.) Situated under a zone, or zona; -- applied to a membrane between the zona radiata and the umbilical vesicle in the mammal embryo. [ 1913 Webster ]
a. [ Gr. &unr_;; &unr_;, for &unr_; &unr_; the same + E. zonal. ] (Crystallog.) Belonging to the same zone;
a. [ L. zonalis. ] Of or pertaining to a zone; having the form of a zone or zones. [ 1913 Webster ]
Zonal equation (Crystallog.),
Zonal structure (Crystallog.),
Zonal symmetry. (Biol.)