A "grill plate" refers to a cooking tool or surface that is used for grilling food. It is typically a flat metal plate with ridges or grooves to create grill marks on the food. Full definition
There is a small kitchenette, which has basic facilities, small fridge, kettle, toaster, microwave, a small two - burner hot plate along with an electric barbecue grill plate. (wikiaustralia.com)
The innovative kitchen gadget is made up of two rings to hold the contents of your sandwich and a removable grill plate so you can cook your egg separately. (businessinsider.com)
The four different grill plates are easy to clean, but can be a lot to store. (vegetariantimes.com)