What does the suffix '-osis' typically indicate?

The suffix '-osis' is commonly used in medical terminology to denote a condition or disease, particularly one that is abnormal or pathological. This suffix helps to identify a specific medical condition affecting a particular body part or system. For example, 'neurosis' refers to a condition affecting the nervous system, while 'fibrosis' describes a condition characterized by the formation of excess fibrous connective tissue in an organ or tissue.

The other answer options refer to different concepts in medical terminology. The suffix indicating a process or action would typically be '-ation' or '-ing,' while '-ic' or '-al' relates to 'pertaining to.' The term for enlargement is often represented by the suffix '-megaly.' Understanding the specific implications of suffixes is crucial in medical terminology as it aids in accurately identifying and communicating various health conditions.