Relating to arthritis.
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ar·thrit·ic är-'thrit-ik adj of, relating to, or affected with arthritis
ar·thrit·i·cal·ly -i-k(ə-)lē adv
arthritic n a person affected with arthritis
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ar·thrit·ic (ahr-thritґik) 1. pertaining to or affected with arthritis. 2. a person affected with arthritis.Medical dictionary. 2011.