"Thin-shelled" is a term often used to describe items that have a delicate or fragile outer layer that can be easily broken. In culinary terms, thin-shelled foods like eggs and nuts are highly prized for their delicate texture and ease of use. There are several synonyms that can be used to describe the same attribute, such as "fragile," "brittle," "delicate," "thin-skinned," and "frangible." These words can be used interchangeably depending on the context in which they are being used, and can help add variety and depth to your writing. So whether you're describing a piece of fragile china or a thin-shelled quail egg, there are plenty of synonyms to choose from to help you accurately convey the intended meaning.