Question

fill in the blank question

the plural form of -itis is

Explanation:

Identify the singular suffix

The singular suffix given in the question is -itis.

Apply medical pluralization rules

In medical terminology, singular suffixes ending in -itis are pluralized by changing the ending to -itides.

Formulate the final answer

The plural form of -itis is -itides.

Answer:

The plural form of -itis is <blank>-itides</blank>.