Define bursolith.

• A. Inflammation within a bursa sac
• B. Stone (deposit) within a tendon sheath
• C. Inflammation within a joint capsule
• D. Stone (deposit) within a bursa sac.

Answer: (D)

Verified step by step guidance

1. Step 1: Break down the term 'bursolith' into its components: 'burso-' and '-lith'.
2. Step 2: Understand that 'burso-' refers to a bursa, which is a small fluid-filled sac that reduces friction between tissues of the body, such as between bone and tendon or muscle.
3. Step 3: Recognize that '-lith' means stone or calculus, indicating a solid deposit.
4. Step 4: Combine the meanings to interpret 'bursolith' as a stone or deposit located within a bursa sac.
5. Step 5: Compare this interpretation with the given options to confirm that 'Stone (deposit) within a bursa sac' is the correct definition.