IPA: /ɪnˈtɜrzənl/
KK: /ɪnˈtɜrzənl/
Relating to or occurring between different areas or zones.
The interzonal agreement aimed to improve cooperation between neighboring regions.
Interzonal → It is formed from "inter-" (meaning between) and "zonal" (from "zone", meaning a region or area). The word describes something that exists or occurs between different zones or regions.
Think of something that exists 'between' ('inter-') different 'regions' ('zonal') — that's what interzonal means.
No commonly confused words.