The a in the Medical Acronym RA

This page is the CodyCross answer for the clue below from Mexico, Group 1362, Puzzle 4 (The Rio Grande).

Question is: The a in the Medical Acronym RA

and the answer is: ARTHRITIS

Word Meaning:

ARTHRITIS — Inflammation of a joint or joints causing pain and/or disability, swelling and stiffness, and due to various causes such as infection, trauma, degenerative changes or metabolic disorders: any of several disease entities.

Definitions from Wiktionary.

The A In The Medical Acronym RA - Mexico CodyCross Answers | CodyCross Solutions