The term "-phagia" in medical terminology refers to what action?

In medical terminology, the suffix "-phagia" specifically denotes the action of swallowing. This term is derived from the Greek word "phagein," which means 'to eat' or 'to consume.' It is often used in conjunction with other prefixes to describe specific types of swallowing disorders or eating behaviors. For example, "dysphagia" refers to difficulty in swallowing, highlighting how the root "-phagia" contributes to the meaning related to the act of swallowing in medical contexts. Understanding this suffix allows for better interpretation of medical terminology related to digestive functions and conditions.