zone vs zona

zone and zona both are nouns.

Word	Noun	Adjective	Verb	Adverb
zone	Yes	No	Yes	No
zona	Yes	No	No	No

As nouns, zone and zona are synonyms defined as:

zone (noun)	zona (noun)
(anatomy) any encircling or beltlike structure	(anatomy) any encircling or beltlike structure
a locally circumscribed place characterized by some distinctive features
an area or region distinguished from adjacent parts by a distinctive feature or characteristic
any of the regions of the surface of the Earth loosely divided according to latitude or longitude

zone (verb)	zona (verb)
separate or apportion into sections
regulate housing in; of certain areas of towns