Final answer:
The suffix -ia in the term paronychia indicates a condition; thus, the correct answer is D. condition, referring to the state of being of the skin around a nail, usually resulting from an infection.
Step-by-step explanation:
In the term paronychia, the suffix -ia typically denotes a condition. When medical terms end with this suffix, it often refers to an abnormal state or a disease. Therefore, the correct answer to what the suffix means in the term paronychia is D. condition.
Paronychia specifically refers to an inflammation of the skin around the nail, which is often caused by an infection. This terminology is commonly used in medical settings to diagnose and describe this type of nail issue.