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Any of several diseases of the joints, such as osteoarthritis or rheumatoid arthritis, characterized by pain, swelling, and often stiffness, and usually involving inflammation.
ar·thrit′ic (-thrĭt′ĭk) adj. & n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Pathology) in an arthritic manner
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014