the world > space > [adjective] > relating to defined portion of space (7)
zonal1882
Pertaining or relating to, involving, or constituting a ‘zone’ or ‘zones’, i.e. regions or areas distinctively characterized in some way: see zone, n.…
Subcategories:
— not (2)
— comprising three areas (1)
— to which entrance is forbidden or impossible (3)