Adjective
Of or pertaining to a zone; having the form of a zone or zones.
Source: Webster's dictionarya zonal pattern of cell structure Source: Internet
zonal division Source: Internet
the zonal frontier Source: Internet
According to police, the special squads will be supervised by the zonal deputy commissioner of police. Source: Internet
Across India, zonal railways are purchasing them to put up at stations, workshops and offices. Source: Internet
African Zonal Olympic qualifier in Cairo on April 15 postponed. Source: Internet