The frenum of the epiglottis is a small, delicate structure located in the back of the throat that helps to control the movement of the epiglottis. This important anatomical feature plays a crucial role in preventing food and liquid from entering the airway during swallowing. While there aren't many direct synonyms for the term "frenum of the epiglottis", it can be loosely referred to as the epiglottic frenulum. It's essential to remember that the frenum of the epiglottis is a specific anatomical term, and using precise terminology is crucial in the field of medicine and anatomy.