What are the deffence from and arthritis and rheumatiod?

There is not difference between arthritis and rheumatoid. Rheumatoid arthritis is a form of arthritis.

There is a difference between osteoarthritis (the main form of Arthritis and rheumatoid arthritis. Osteoarthritis is caused by wear and tear or trauma to a joint. Rheumatoid arthritis is an autoimmune disease where your immune system begins to attack your joints.