Ampullary is a term that refers to a structure of the body that is shaped like a flask or bulb. It is commonly used in the medical field, particularly in the context of the digestive system. Some synonyms for ampullary include bulbiform, bulbous, flask-shaped, and vase-shaped. These terms can be used interchangeably depending on the context and the specific area of the body being referred to. In addition to their medical usage, these synonyms can also be used in other fields such as botany and architecture, where descriptions of plant or building shapes may require similar terminology.