ar·thri·tis (är-thrī'tĭs) n. Inflammation of a joint, usually accompanied by pain, swelling, and stiffness, and resulting from infection, trauma, degenerative changes, metabolic disturbances, or other causes. It occurs in various forms, such as bacterial arthritis, osteoarthritis, or rheumatoid arthritis. ar·thrit'ic (-thrĭt'ĭk) adj. & n., ar·thrit'i·cal·ly adv.
Main Entry: 1ar·thrit·ic Pronunciation: är-'thrit-ik Function: adjective : of, relating to, or affected with arthritis —ar·thrit·i·cal·ly/-i-k(&-)lE/adverb
Main Entry: 2arthritic Function: noun : a person affected with arthritis