Diolein is a type of oil that is commonly found in many foods, especially in fish and nuts. However, there are several synonyms for this word which are often used in scientific research and medical studies. Some of the common synonyms for diolein include triolein, oleic acid triglyceride, and 1,2,3-tri(cis-9-octadecenoyl) glycerol. These words may be used interchangeably to refer to the same substance, depending on the context in which they are being used. Regardless of the terminology used, diolein is an important component of many healthy foods and is thought to have several potential health benefits, including reducing inflammation and protecting against a variety of chronic diseases.