Galleria and Shopping center

Galleria noun - A genus of Pyralidae.

Shopping center and galleria are semantically related in market topic. In some cases you can use "Shopping center" instead a noun "Galleria".

Shopping center noun - Mercantile establishment consisting of a carefully landscaped complex of shops representing leading merchandisers; usually includes restaurants and a convenient parking area; a modern version of the traditional marketplace.

Galleria and shopping center are semantically related in collection of stores in one place topic. You can use "Galleria" instead a noun phrase "Shopping center".