a plate on which a small extra dish of food, for example vegetables or salad, is served
These are commonly served as a garnish on the same plate as the meal, or on a small side plate.
The waiter brought a small side plate with a selection of condiments.
The elegant dinnerware included a delicate floral-patterned side plate.
She carefully arranged the appetizers on a decorative side plate.
The dessert was served on a separate side plate for a visually appealing presentation.