flats (apartments) <p><span data-sheets-value="{" data-sheets-userformat="{">One-floor apartments, usually modest, each having an outside entrance; may also be used for buildings having a small number of such units and usually dating from the late 19th or early 20th century. Generally American usage.<br /></span></p> <p><span data-sheets-value="{" data-sheets-userformat="{">Source: AAT</span></p> <p><span data-sheets-value="{" data-sheets-userformat="{"><a class="in-cell-link" href="http://vocab.getty.edu/page/aat/300004064" target="_blank" rel="noopener">http://vocab.getty.edu/page/aat/300004064</a></span></p>