Quadrisecting refers to the act of dividing something into four equal parts or sections. There are a variety of other words that can be used to express the same idea, including "quartering," "dividing into four parts," "splitting into fourths," and "parting into four equal pieces." Additionally, "tetramerizing" can also be used to describe the process of creating four identical parts from a single whole. Whether you need to discuss quadrisection in a scientific journal article or in casual conversation, there are plenty of synonyms available to help you express this concept with precision and clarity.