A pastillator is a specialized machine that is commonly used in the chemical and pharmaceutical industry to transform substances into solid forms. It is also known as a pelletizer, which is a more commonly used synonym for the term. Other synonyms for pastillator include granulator, agglomerator, compactor, and extruder, which all perform similar functions in transforming substances into a solid form. A pastillator can be used to create small pellets, beads, or tablets that are used in various products such as detergents, vitamins, and food additives. The term pastillator is not very widely known, so using these synonyms can help in conveying the same meaning in a more familiar and understandable way.