"Rounded rectangles" refers to shapes that have straight sides like rectangles, but with rounded corners instead of sharp corners.
Sentences with «rounded rectangles»
Transfer dough to a floured work surface and pat to flatten bubbles and form into a slightly rounded rectangle of dough about 5 × 10 inches and about 1/2 inch thick. (layersofhappiness.com)
A quick swipe up from the shutter / record button will expand the white rounded rectangle that sits just above the button, revealing all the manual modes instantly. (androidheadlines.com)
The handset is a basic rounded rectangle, with glass protecting the large display on the front, cheap plastic around the edges, and a soft - touch removable back cover. (techspot.com)