a building or part of a building in which objects of interest are displayed <visited an array of art galleries while on vacation>
a typically long narrow way connecting parts of a building <the guest rooms in the east wing rooms open up onto a long windowed gallery>
Southern & Midland a covered structure adjoining an entrance to a building <a big old house with a wraparound gallery just made for a line of rocking chairs>
Seen & Heard
What made you want to look up gallery? Please tell us where you read or heard it (including the quote, if possible).