Which of the following is the correctly spelled word?

The correctly spelled word is "pharyngitis," which refers to the inflammation of the pharynx, commonly associated with a sore throat. This term is derived from the Greek word "pharynx," meaning the throat, combined with the suffix "-itis," which signifies inflammation. Proper spelling is crucial in medical terminology to avoid miscommunication regarding conditions, treatments, and diagnoses.

The other options presented contain misspellings, which could lead to confusion or misinterpretation of the term within a clinical setting. Accurate terminology is essential for professionals in the field to ensure clarity and precision in communication.