We don't have synonyms for zonation yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are location, nation and notation.
(n) :
An arrangement or distribution of things into zones.
(n) :
(biology) The formation of a hollow sphere by the nucleus in metaphase, with a film of granulated protoplasm that marks the boundary of the compound oosphere in Cystopus bliti.
(n) :
An arrangement or distribution of things into zones.
(n) :
(biology) The formation of a hollow sphere by the nucleus in metaphase, with a film of granulated protoplasm that marks the boundary of the compound oosphere in Cystopus bliti.