What does the suffix "-al" signify in medical terminology?

The suffix "-al" in medical terminology indicates a meaning of "relating to." This suffix is commonly used to form adjectives that describe a connection to a specific subject or area of study in healthcare and medicine. For instance, terms such as "cardiac" (relating to the heart) and "muscular" (relating to muscles) reflect this usage. By incorporating "-al," the term conveys that the word it is attached to pertains to a particular aspect or field, thereby enhancing its specificity in communication. Understanding this suffix is crucial for interpreting medical terms accurately and efficiently, as it helps to identify the focus of various healthcare disciplines.