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Definition of Polyarticular

Polyarticular: Involving many joints. As opposed to monoarticular (affecting just one joint). From the Latin "articulus," meaning a joint.

Source: MedTerms™ Medical Dictionary
http://www.medterms.com/script/main/art.asp?articlekey=4979
Last Editorial Review: 3/26/1998 2:28:00 PM

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