Akademik

zonal
adjective
1. relating to or of the nature of a zone
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the zonal frontier

Syn: ↑zonary
Pertains to noun: ↑zone
Derivationally related forms: ↑zone (for: ↑zonary)
2. associated with or divided into zones
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a zonal pattern of cell structure

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zonal division

Ant: ↑azonal

Useful english dictionary. 2012.