The definition of a plaza is a public square, or a shopping area.
(noun)An example of a plaza is a local mall.
See plaza in Webster's New World College Dictionary
noun
Origin: Sp < L platea: see place
See plaza in American Heritage Dictionary 4
noun
Origin:
Origin: Spanish
Origin: , from Vulgar Latin *plattea
Origin: , from Latin platea, broad street; see place
.Learn more about plaza