plural of lower leaf zone

plural of neutral-zone infraction

plural of nuclear-free zone

plural of Wadati-Benioff zone

(politics, US) An area set aside in public places for the purpose of protesting.

plural of free speech zone

(US) An area where car parking is not allowed, and where illegally parked cars will be removed by tow truck.

plural of tow-away zone

(anatomy) The part of the retina, lacking blood vessels, that is the centre of the macula

plural of foveal avascular zone