Zonal
WordNet
adjective
(1) Associated with or divided into zones
"A zonal pattern of cell structure"
"Zonal division"
(2) Relating to or of the nature of a zone
"The zonal frontier"
WiktionaryText
Adjective
- Divided into zones.
- Related to, associated with, or similar to zones.
- Roughly latitudinal movement of air or ocean currents (east to west, or west to east).