Definition: The word "amphiarthrosis" in the Bible refers to a painful condition where muscles or tendons are inflamed. This can be caused by an injury, infection, or stress, as well as related disorders like rheumatoid arthritis or ankylosing spondylitis. The specific definition of amphiarthrosis is complex and varies by context; it might encompass various conditions that affect the body's muscular tissues. It could involve inflammation, joint pain, swelling, tenderness, weakness, or other symptoms.