"Edge slabs" refers to thick, flat pieces of stone or concrete that are used to create a defined edge or border in landscaping or construction projects. Full definition
The live edge slab table was a labor of love and a dream come true, thanks to the relentless pursuit of our expanding DIY skills. (deeplysouthernhome.com)
When approaching the plinth from the right, one stands closest to a tall, straight - edged slab work, glazed with a complicated royal blue with iron undertones, «Vertical Intersection, Blue». (sfaq.us)